21945473893

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1\times {\mathrm{1163}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 26725365504

約数和(自身を除く): 4779891611

約数列:

[1, 7, 17, 119, 257, 617, 1163, 1799, 4319, 4369, 8141, 10489, 19771, 30583, 73423, 138397, 158569, 298891, 717571, 1109983, 2092237, 2695673, 5022997, 5081147, 12198707, 18869711, 35568029, 85390949, 184415747, 1290910229, 3135067699, 21945473893]

約数ペア:

[(1, 21945473893), (7, 3135067699), (17, 1290910229), (119, 184415747), (257, 85390949), (617, 35568029), (1163, 18869711), (1799, 12198707), (4319, 5081147), (4369, 5022997), (8141, 2695673), (10489, 2092237), (19771, 1109983), (30583, 717571), (73423, 298891), (138397, 158569)]