147101871

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 236390400

約数和(自身を除く): 89288529

約数列:

[1, 3, 7, 21, 49, 53, 79, 147, 159, 237, 239, 371, 553, 717, 1113, 1659, 1673, 2597, 3871, 4187, 5019, 7791, 11613, 11711, 12561, 12667, 18881, 29309, 35133, 38001, 56643, 87927, 88669, 132167, 205163, 266007, 396501, 615489, 620683, 925169, 1000693, 1862049, 2775507, 3002079, 7004851, 21014553, 49033957, 147101871]

約数ペア:

[(1, 147101871), (3, 49033957), (7, 21014553), (21, 7004851), (49, 3002079), (53, 2775507), (79, 1862049), (147, 1000693), (159, 925169), (237, 620683), (239, 615489), (371, 396501), (553, 266007), (717, 205163), (1113, 132167), (1659, 88669), (1673, 87927), (2597, 56643), (3871, 38001), (4187, 35133), (5019, 29309), (7791, 18881), (11613, 12667), (11711, 12561)]