421200000013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1\times {\mathrm{577}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 493399795392

約数和(自身を除く): 72199795379

約数列:

[1, 13, 17, 61, 173, 221, 313, 577, 793, 1037, 2249, 2941, 4069, 5321, 7501, 9809, 10553, 13481, 19093, 35197, 38233, 54149, 69173, 99821, 127517, 137189, 179401, 180601, 248209, 324581, 457561, 598349, 703937, 920533, 1297673, 1696957, 2332213, 2347813, 3070217, 3303089, 4219553, 6089081, 7778537, 11016661, 11966929, 22060441, 31243973, 39912821, 42940157, 56152513, 79158053, 103514377, 143216593, 187283237, 406171649, 531147541, 729982669, 1345686901, 1905882353, 2434682081, 6904918033, 24776470589, 32400000001, 421200000013]

約数ペア:

[(1, 421200000013), (13, 32400000001), (17, 24776470589), (61, 6904918033), (173, 2434682081), (221, 1905882353), (313, 1345686901), (577, 729982669), (793, 531147541), (1037, 406171649), (2249, 187283237), (2941, 143216593), (4069, 103514377), (5321, 79158053), (7501, 56152513), (9809, 42940157), (10553, 39912821), (13481, 31243973), (19093, 22060441), (35197, 11966929), (38233, 11016661), (54149, 7778537), (69173, 6089081), (99821, 4219553), (127517, 3303089), (137189, 3070217), (179401, 2347813), (180601, 2332213), (248209, 1696957), (324581, 1297673), (457561, 920533), (598349, 703937)]