838060431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{1913}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 1234759680

約数和(自身を除く): 396699249

約数列:

[1, 3, 13, 39, 47, 141, 239, 611, 717, 1833, 1913, 3107, 5739, 9321, 11233, 24869, 33699, 74607, 89911, 146029, 269733, 438087, 457207, 1168843, 1371621, 3506529, 5943691, 17831073, 21488729, 64466187, 279353477, 838060431]

約数ペア:

[(1, 838060431), (3, 279353477), (13, 64466187), (39, 21488729), (47, 17831073), (141, 5943691), (239, 3506529), (611, 1371621), (717, 1168843), (1833, 457207), (1913, 438087), (3107, 269733), (5739, 146029), (9321, 89911), (11233, 74607), (24869, 33699)]