312125593

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 366539040

約数和(自身を除く): 54413447

約数列:

[1, 13, 17, 61, 137, 169, 221, 793, 1037, 1781, 2197, 2329, 2873, 8357, 10309, 13481, 23153, 30277, 37349, 108641, 134017, 142069, 175253, 300989, 393601, 1412333, 1846897, 2278289, 5116813, 18360329, 24009661, 312125593]

約数ペア:

[(1, 312125593), (13, 24009661), (17, 18360329), (61, 5116813), (137, 2278289), (169, 1846897), (221, 1412333), (793, 393601), (1037, 300989), (1781, 175253), (2197, 142069), (2329, 134017), (2873, 108641), (8357, 37349), (10309, 30277), (13481, 23153)]