157027647

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 267632640

約数和(自身を除く): 110604993

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 71, 133, 161, 213, 241, 399, 437, 483, 497, 723, 1311, 1349, 1491, 1633, 1687, 3059, 4047, 4579, 4899, 5061, 5543, 9177, 9443, 11431, 13737, 16629, 17111, 28329, 31027, 32053, 34293, 38801, 51333, 93081, 96159, 105317, 116403, 119777, 217189, 315951, 325109, 359331, 393553, 651567, 737219, 975327, 1180659, 2211657, 2275763, 2754871, 6827289, 7477507, 8264613, 22432521, 52342549, 157027647]

約数ペア:

[(1, 157027647), (3, 52342549), (7, 22432521), (19, 8264613), (21, 7477507), (23, 6827289), (57, 2754871), (69, 2275763), (71, 2211657), (133, 1180659), (161, 975327), (213, 737219), (241, 651567), (399, 393553), (437, 359331), (483, 325109), (497, 315951), (723, 217189), (1311, 119777), (1349, 116403), (1491, 105317), (1633, 96159), (1687, 93081), (3059, 51333), (4047, 38801), (4579, 34293), (4899, 32053), (5061, 31027), (5543, 28329), (9177, 17111), (9443, 16629), (11431, 13737)]