320419689

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 469048320

約数和(自身を除く): 148628631

約数列:

[1, 3, 17, 31, 51, 93, 389, 521, 527, 1167, 1563, 1581, 6613, 8857, 12059, 16151, 19839, 26571, 36177, 48453, 202669, 205003, 274567, 608007, 615009, 823701, 3445373, 6282739, 10336119, 18848217, 106806563, 320419689]

約数ペア:

[(1, 320419689), (3, 106806563), (17, 18848217), (31, 10336119), (51, 6282739), (93, 3445373), (389, 823701), (521, 615009), (527, 608007), (1167, 274567), (1563, 205003), (1581, 202669), (6613, 48453), (8857, 36177), (12059, 26571), (16151, 19839)]