971195043

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{508213}}^1$

素因数の和:508243

約数の個数: 24

約数和(自身を含む): 1622219088

約数和(自身を除く): 651024045

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 508213, 1524639, 3557491, 6606769, 10672473, 19820307, 24902437, 46247383, 74707311, 138742149, 323731681, 971195043]

約数ペア:

[(1, 971195043), (3, 323731681), (7, 138742149), (13, 74707311), (21, 46247383), (39, 24902437), (49, 19820307), (91, 10672473), (147, 6606769), (273, 3557491), (637, 1524639), (1911, 508213)]