2155702941

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{2393}}^1$

素因数の和:2666

約数の個数: 48

約数和(自身を含む): 3625090560

約数和(自身を除く): 1469387619

約数列:

[1, 3, 7, 9, 21, 63, 79, 181, 237, 543, 553, 711, 1267, 1629, 1659, 2393, 3801, 4977, 7179, 11403, 14299, 16751, 21537, 42897, 50253, 100093, 128691, 150759, 189047, 300279, 433133, 567141, 900837, 1299399, 1323329, 1701423, 3031931, 3898197, 3969987, 9095793, 11909961, 27287379, 34217507, 102652521, 239522549, 307957563, 718567647, 2155702941]

約数ペア:

[(1, 2155702941), (3, 718567647), (7, 307957563), (9, 239522549), (21, 102652521), (63, 34217507), (79, 27287379), (181, 11909961), (237, 9095793), (543, 3969987), (553, 3898197), (711, 3031931), (1267, 1701423), (1629, 1323329), (1659, 1299399), (2393, 900837), (3801, 567141), (4977, 433133), (7179, 300279), (11403, 189047), (14299, 150759), (16751, 128691), (21537, 100093), (42897, 50253)]