311940474

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{331147}}^1$

素因数の和:331309

約数の個数: 16

約数和(自身を含む): 627856608

約数和(自身を除く): 315916134

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 331147, 662294, 993441, 1986882, 51990079, 103980158, 155970237, 311940474]

約数ペア:

[(1, 311940474), (2, 155970237), (3, 103980158), (6, 51990079), (157, 1986882), (314, 993441), (471, 662294), (942, 331147)]