71207283

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 111992832

約数和(自身を除く): 40785549

約数列:

[1, 3, 7, 21, 41, 123, 191, 287, 433, 573, 861, 1299, 1337, 3031, 4011, 7831, 9093, 17753, 23493, 53259, 54817, 82703, 124271, 164451, 248109, 372813, 578921, 1736763, 3390823, 10172469, 23735761, 71207283]

約数ペア:

[(1, 71207283), (3, 23735761), (7, 10172469), (21, 3390823), (41, 1736763), (123, 578921), (191, 372813), (287, 248109), (433, 164451), (573, 124271), (861, 82703), (1299, 54817), (1337, 53259), (3031, 23493), (4011, 17753), (7831, 9093)]