1551396798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397183}}^1$

素因数の和:397229

約数の個数: 48

約数和(自身を含む): 3965485056

約数和(自身を除く): 2414088258

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, 397183, 794366, 1191549, 2383098, 2780281, 3574647, 5560562, 7149294, 8340843, 12312673, 16681686, 24625346, 25022529, 36938019, 50045058, 73876038, 86188711, 110814057, 172377422, 221628114, 258566133, 517132266, 775698399, 1551396798]

約数ペア:

[(1, 1551396798), (2, 775698399), (3, 517132266), (6, 258566133), (7, 221628114), (9, 172377422), (14, 110814057), (18, 86188711), (21, 73876038), (31, 50045058), (42, 36938019), (62, 25022529), (63, 24625346), (93, 16681686), (126, 12312673), (186, 8340843), (217, 7149294), (279, 5560562), (434, 3574647), (558, 2780281), (651, 2383098), (1302, 1191549), (1953, 794366), (3906, 397183)]