16381897

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 4768823

約数列:

[1, 7, 17, 29, 47, 101, 119, 203, 329, 493, 707, 799, 1363, 1717, 2929, 3451, 4747, 5593, 9541, 12019, 20503, 23171, 33229, 49793, 80699, 137663, 162197, 348551, 564893, 963641, 2340271, 16381897]

約数ペア:

[(1, 16381897), (7, 2340271), (17, 963641), (29, 564893), (47, 348551), (101, 162197), (119, 137663), (203, 80699), (329, 49793), (493, 33229), (707, 23171), (799, 20503), (1363, 12019), (1717, 9541), (2929, 5593), (3451, 4747)]