157445457

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 244254528

約数和(自身を除く): 86809071

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 211, 247, 361, 633, 689, 741, 1007, 1083, 2067, 2743, 3021, 4009, 4693, 8229, 11183, 12027, 13091, 14079, 19133, 33549, 39273, 52117, 57399, 76171, 145379, 156351, 212477, 228513, 248729, 436137, 637431, 746187, 990223, 2762201, 2970669, 4037063, 8286603, 12111189, 52481819, 157445457]

約数ペア:

[(1, 157445457), (3, 52481819), (13, 12111189), (19, 8286603), (39, 4037063), (53, 2970669), (57, 2762201), (159, 990223), (211, 746187), (247, 637431), (361, 436137), (633, 248729), (689, 228513), (741, 212477), (1007, 156351), (1083, 145379), (2067, 76171), (2743, 57399), (3021, 52117), (4009, 39273), (4693, 33549), (8229, 19133), (11183, 14079), (12027, 13091)]