7918701

素因数分解:

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

素因数の和:241

約数の個数: 32

約数和(自身を含む): 12607488

約数和(自身を除く): 4688787

約数列:

[1, 3, 7, 21, 47, 71, 113, 141, 213, 329, 339, 497, 791, 987, 1491, 2373, 3337, 5311, 8023, 10011, 15933, 23359, 24069, 37177, 56161, 70077, 111531, 168483, 377081, 1131243, 2639567, 7918701]

約数ペア:

[(1, 7918701), (3, 2639567), (7, 1131243), (21, 377081), (47, 168483), (71, 111531), (113, 70077), (141, 56161), (213, 37177), (329, 24069), (339, 23359), (497, 15933), (791, 10011), (987, 8023), (1491, 5311), (2373, 3337)]