9993893

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 12975480

約数和(自身を除く): 2981587

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 541, 637, 1421, 2639, 3787, 7033, 15689, 18473, 26509, 49231, 109823, 203957, 344617, 768761, 1427699, 9993893]

約数ペア:

[(1, 9993893), (7, 1427699), (13, 768761), (29, 344617), (49, 203957), (91, 109823), (203, 49231), (377, 26509), (541, 18473), (637, 15689), (1421, 7033), (2639, 3787)]