21167648169

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1\times {\mathrm{409}}^1\times {\mathrm{607}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 28729021440

約数和(自身を除く): 7561373271

約数列:

[1, 3, 97, 291, 293, 409, 607, 879, 1227, 1821, 28421, 39673, 58879, 85263, 119019, 119837, 176637, 177851, 248263, 359511, 533553, 744789, 11624189, 17251547, 24081511, 34872567, 51754641, 72244533, 72741059, 218223177, 7055882723, 21167648169]

約数ペア:

[(1, 21167648169), (3, 7055882723), (97, 218223177), (291, 72741059), (293, 72244533), (409, 51754641), (607, 34872567), (879, 24081511), (1227, 17251547), (1821, 11624189), (28421, 744789), (39673, 533553), (58879, 359511), (85263, 248263), (119019, 177851), (119837, 176637)]