129815553

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 220147200

約数和(自身を除く): 90331647

約数列:

[1, 3, 7, 17, 21, 41, 49, 51, 119, 123, 147, 181, 287, 343, 357, 543, 697, 833, 861, 1029, 1267, 2009, 2091, 2499, 3077, 3801, 4879, 5831, 6027, 7421, 8869, 9231, 14063, 14637, 17493, 21539, 22263, 26607, 34153, 42189, 51947, 62083, 64617, 102459, 126157, 150773, 155841, 186249, 239071, 363629, 378471, 452319, 717213, 883099, 1055411, 1090887, 2545403, 2649297, 3166233, 6181693, 7636209, 18545079, 43271851, 129815553]

約数ペア:

[(1, 129815553), (3, 43271851), (7, 18545079), (17, 7636209), (21, 6181693), (41, 3166233), (49, 2649297), (51, 2545403), (119, 1090887), (123, 1055411), (147, 883099), (181, 717213), (287, 452319), (343, 378471), (357, 363629), (543, 239071), (697, 186249), (833, 155841), (861, 150773), (1029, 126157), (1267, 102459), (2009, 64617), (2091, 62083), (2499, 51947), (3077, 42189), (3801, 34153), (4879, 26607), (5831, 22263), (6027, 21539), (7421, 17493), (8869, 14637), (9231, 14063)]