22277801

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 28622664

約数和(自身を除く): 6344863

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 853, 2009, 3731, 5971, 11089, 26117, 34973, 41797, 77623, 244811, 454649, 543361, 1713677, 3182543, 22277801]

約数ペア:

[(1, 22277801), (7, 3182543), (13, 1713677), (41, 543361), (49, 454649), (91, 244811), (287, 77623), (533, 41797), (637, 34973), (853, 26117), (2009, 11089), (3731, 5971)]