15698937891

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131591}}^1$

素因数の和:131656

約数の個数: 64

約数和(自身を含む): 28297543680

約数和(自身を除く): 12598605789

約数列:

[1, 3, 7, 13, 19, 21, 23, 39, 57, 69, 91, 133, 161, 247, 273, 299, 399, 437, 483, 741, 897, 1311, 1729, 2093, 3059, 5187, 5681, 6279, 9177, 17043, 39767, 119301, 131591, 394773, 921137, 1710683, 2500229, 2763411, 3026593, 5132049, 7500687, 9079779, 11974781, 17501603, 21186151, 32502977, 35924343, 39345709, 52504809, 57505267, 63558453, 97508931, 118037127, 172515801, 227520839, 275419963, 402536869, 682562517, 747568471, 826259889, 1207610607, 2242705413, 5232979297, 15698937891]

約数ペア:

[(1, 15698937891), (3, 5232979297), (7, 2242705413), (13, 1207610607), (19, 826259889), (21, 747568471), (23, 682562517), (39, 402536869), (57, 275419963), (69, 227520839), (91, 172515801), (133, 118037127), (161, 97508931), (247, 63558453), (273, 57505267), (299, 52504809), (399, 39345709), (437, 35924343), (483, 32502977), (741, 21186151), (897, 17501603), (1311, 11974781), (1729, 9079779), (2093, 7500687), (3059, 5132049), (5187, 3026593), (5681, 2763411), (6279, 2500229), (9177, 1710683), (17043, 921137), (39767, 394773), (119301, 131591)]