2021054119

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{797}}^1\times {\mathrm{1877}}^1$

素因数の和:2874

約数の個数: 16

約数和(自身を含む): 2325895488

約数和(自身を除く): 304841369

約数列:

[1, 7, 193, 797, 1351, 1877, 5579, 13139, 153821, 362261, 1076747, 1495969, 2535827, 10471783, 288722017, 2021054119]

約数ペア:

[(1, 2021054119), (7, 288722017), (193, 10471783), (797, 2535827), (1351, 1495969), (1877, 1076747), (5579, 362261), (13139, 153821)]