311475361

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{641}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 334908288

約数和(自身を除く): 23432927

約数列:

[1, 23, 37, 571, 641, 851, 13133, 14743, 21127, 23717, 366011, 485921, 545491, 8418253, 13542407, 311475361]

約数ペア:

[(1, 311475361), (23, 13542407), (37, 8418253), (571, 545491), (641, 485921), (851, 366011), (13133, 23717), (14743, 21127)]