156911632857

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1\times {\mathrm{12049}}^1$

素因数の和:12974

約数の個数: 48

約数和(自身を含む): 260194396800

約数和(自身を除く): 103282763943

約数列:

[1, 3, 7, 9, 21, 63, 421, 491, 1263, 1473, 2947, 3437, 3789, 4419, 8841, 10311, 12049, 26523, 30933, 36147, 84343, 108441, 206711, 253029, 620133, 759087, 1446977, 1860399, 4340931, 5072629, 5916059, 13022793, 15217887, 17748177, 35508403, 41412413, 45653661, 53244531, 106525209, 124237239, 319575627, 372711717, 2490660839, 7471982517, 17434625873, 22415947551, 52303877619, 156911632857]

約数ペア:

[(1, 156911632857), (3, 52303877619), (7, 22415947551), (9, 17434625873), (21, 7471982517), (63, 2490660839), (421, 372711717), (491, 319575627), (1263, 124237239), (1473, 106525209), (2947, 53244531), (3437, 45653661), (3789, 41412413), (4419, 35508403), (8841, 17748177), (10311, 15217887), (12049, 13022793), (26523, 5916059), (30933, 5072629), (36147, 4340931), (84343, 1860399), (108441, 1446977), (206711, 759087), (253029, 620133)]