13308972649

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{3911}}^1$

素因数の和:4197

約数の個数: 32

約数和(自身を含む): 15899369472

約数和(自身を除く): 2590396823

約数列:

[1, 7, 41, 71, 167, 287, 497, 1169, 2911, 3911, 6847, 11857, 20377, 27377, 47929, 82999, 160351, 277681, 486137, 653137, 1122457, 1943767, 3402959, 4571959, 11384921, 26778617, 46372727, 79694447, 187450319, 324609089, 1901281807, 13308972649]

約数ペア:

[(1, 13308972649), (7, 1901281807), (41, 324609089), (71, 187450319), (167, 79694447), (287, 46372727), (497, 26778617), (1169, 11384921), (2911, 4571959), (3911, 3402959), (6847, 1943767), (11857, 1122457), (20377, 653137), (27377, 486137), (47929, 277681), (82999, 160351)]