2155014771

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 3622434816

約数和(自身を除く): 1467420045

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 151, 183, 273, 427, 453, 793, 857, 1057, 1281, 1963, 2379, 2571, 3171, 5551, 5889, 5999, 9211, 11141, 13741, 16653, 17997, 27633, 33423, 41223, 52277, 64477, 77987, 119743, 129407, 156831, 193431, 233961, 359229, 365939, 388221, 679601, 838201, 905849, 1097817, 1682291, 2038803, 2514603, 2717547, 4757207, 5046873, 7893827, 11776037, 14271621, 23681481, 35328111, 55256789, 102619751, 165770367, 307859253, 718338257, 2155014771]

約数ペア:

[(1, 2155014771), (3, 718338257), (7, 307859253), (13, 165770367), (21, 102619751), (39, 55256789), (61, 35328111), (91, 23681481), (151, 14271621), (183, 11776037), (273, 7893827), (427, 5046873), (453, 4757207), (793, 2717547), (857, 2514603), (1057, 2038803), (1281, 1682291), (1963, 1097817), (2379, 905849), (2571, 838201), (3171, 679601), (5551, 388221), (5889, 365939), (5999, 359229), (9211, 233961), (11141, 193431), (13741, 156831), (16653, 129407), (17997, 119743), (27633, 77987), (33423, 64477), (41223, 52277)]