728156901

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{5987}}^1$

素因数の和:6632

約数の個数: 16

約数和(自身を含む): 986439168

約数和(自身を除く): 258282267

約数列:

[1, 3, 71, 213, 571, 1713, 5987, 17961, 40541, 121623, 425077, 1275231, 3418577, 10255731, 242718967, 728156901]

約数ペア:

[(1, 728156901), (3, 242718967), (71, 10255731), (213, 3418577), (571, 1275231), (1713, 425077), (5987, 121623), (17961, 40541)]