71570271

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{3457}}^1$

素因数の和:3630

約数の個数: 16

約数和(自身を含む): 97819904

約数和(自身を除く): 26249633

約数列:

[1, 3, 67, 103, 201, 309, 3457, 6901, 10371, 20703, 231619, 356071, 694857, 1068213, 23856757, 71570271]

約数ペア:

[(1, 71570271), (3, 23856757), (67, 1068213), (103, 694857), (201, 356071), (309, 231619), (3457, 20703), (6901, 10371)]