2153623878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{551363}}^1$

素因数の和:551409

約数の個数: 48

約数和(自身を含む): 5504818176

約数和(自身を除く): 3351194298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 551363, 1102726, 1654089, 3308178, 3859541, 4962267, 7719082, 9924534, 11578623, 17092253, 23157246, 34184506, 34735869, 51276759, 69471738, 102553518, 119645771, 153830277, 239291542, 307660554, 358937313, 717874626, 1076811939, 2153623878]

約数ペア:

[(1, 2153623878), (2, 1076811939), (3, 717874626), (6, 358937313), (7, 307660554), (9, 239291542), (14, 153830277), (18, 119645771), (21, 102553518), (31, 69471738), (42, 51276759), (62, 34735869), (63, 34184506), (93, 23157246), (126, 17092253), (186, 11578623), (217, 9924534), (279, 7719082), (434, 4962267), (558, 3859541), (651, 3308178), (1302, 1654089), (1953, 1102726), (3906, 551363)]