21840367015082

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{30703}}^1\times {\mathrm{659873}}^1$

素因数の和:690603

約数の個数: 48

約数和(自身を含む): 41575102699392

約数和(自身を除く): 19734735684310

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 30703, 61406, 214921, 337733, 429842, 659873, 675466, 1319746, 1504447, 2364131, 3008894, 4619111, 4728262, 7258603, 9238222, 14517206, 16548917, 32333777, 33097834, 50810221, 64667554, 101620442, 355671547, 711343094, 20260080719, 40520161438, 141820565033, 222860887909, 283641130066, 445721775818, 992743955231, 1560026215363, 1985487910462, 3120052430726, 10920183507541, 21840367015082]

約数ペア:

[(1, 21840367015082), (2, 10920183507541), (7, 3120052430726), (11, 1985487910462), (14, 1560026215363), (22, 992743955231), (49, 445721775818), (77, 283641130066), (98, 222860887909), (154, 141820565033), (539, 40520161438), (1078, 20260080719), (30703, 711343094), (61406, 355671547), (214921, 101620442), (337733, 64667554), (429842, 50810221), (659873, 33097834), (675466, 32333777), (1319746, 16548917), (1504447, 14517206), (2364131, 9238222), (3008894, 7258603), (4619111, 4728262)]