42391713

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3169}}^1$

素因数の和:3206

約数の個数: 32

約数和(自身を含む): 71008000

約数和(自身を除く): 28616287

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 3169, 4459, 9507, 13377, 22183, 41197, 66549, 123591, 155281, 288379, 465843, 865137, 1086967, 2018653, 3260901, 6055959, 14130571, 42391713]

約数ペア:

[(1, 42391713), (3, 14130571), (7, 6055959), (13, 3260901), (21, 2018653), (39, 1086967), (49, 865137), (91, 465843), (147, 288379), (273, 155281), (343, 123591), (637, 66549), (1029, 41197), (1911, 22183), (3169, 13377), (4459, 9507)]