1631406

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 3939840

約数和(自身を除く): 2308434

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 179, 186, 217, 294, 358, 434, 537, 651, 1074, 1253, 1302, 1519, 2506, 3038, 3759, 4557, 5549, 7518, 8771, 9114, 11098, 16647, 17542, 26313, 33294, 38843, 52626, 77686, 116529, 233058, 271901, 543802, 815703, 1631406]

約数ペア:

[(1, 1631406), (2, 815703), (3, 543802), (6, 271901), (7, 233058), (14, 116529), (21, 77686), (31, 52626), (42, 38843), (49, 33294), (62, 26313), (93, 17542), (98, 16647), (147, 11098), (179, 9114), (186, 8771), (217, 7518), (294, 5549), (358, 4557), (434, 3759), (537, 3038), (651, 2506), (1074, 1519), (1253, 1302)]