31053113

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 41248620

約数和(自身を除く): 10195507

約数列:

[1, 7, 13, 29, 41, 49, 91, 203, 287, 377, 533, 637, 1189, 1421, 1681, 2009, 2639, 3731, 8323, 11767, 15457, 18473, 21853, 26117, 48749, 58261, 82369, 108199, 152971, 341243, 633737, 757393, 1070797, 2388701, 4436159, 31053113]

約数ペア:

[(1, 31053113), (7, 4436159), (13, 2388701), (29, 1070797), (41, 757393), (49, 633737), (91, 341243), (203, 152971), (287, 108199), (377, 82369), (533, 58261), (637, 48749), (1189, 26117), (1421, 21853), (1681, 18473), (2009, 15457), (2639, 11767), (3731, 8323)]