15837402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 37822464

約数和(自身を除く): 21985062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 71, 94, 113, 141, 142, 213, 226, 282, 329, 339, 426, 497, 658, 678, 791, 987, 994, 1491, 1582, 1974, 2373, 2982, 3337, 4746, 5311, 6674, 8023, 10011, 10622, 15933, 16046, 20022, 23359, 24069, 31866, 37177, 46718, 48138, 56161, 70077, 74354, 111531, 112322, 140154, 168483, 223062, 336966, 377081, 754162, 1131243, 2262486, 2639567, 5279134, 7918701, 15837402]

約数ペア:

[(1, 15837402), (2, 7918701), (3, 5279134), (6, 2639567), (7, 2262486), (14, 1131243), (21, 754162), (42, 377081), (47, 336966), (71, 223062), (94, 168483), (113, 140154), (141, 112322), (142, 111531), (213, 74354), (226, 70077), (282, 56161), (329, 48138), (339, 46718), (426, 37177), (497, 31866), (658, 24069), (678, 23359), (791, 20022), (987, 16046), (994, 15933), (1491, 10622), (1582, 10011), (1974, 8023), (2373, 6674), (2982, 5311), (3337, 4746)]