282712157

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 361912320

約数和(自身を除く): 79200163

約数列:

[1, 7, 13, 31, 91, 169, 217, 403, 593, 1183, 2197, 2821, 4151, 5239, 7709, 15379, 18383, 36673, 53963, 68107, 100217, 128681, 238979, 476749, 701519, 1302821, 1672853, 3106727, 9119747, 21747089, 40387451, 282712157]

約数ペア:

[(1, 282712157), (7, 40387451), (13, 21747089), (31, 9119747), (91, 3106727), (169, 1672853), (217, 1302821), (403, 701519), (593, 476749), (1183, 238979), (2197, 128681), (2821, 100217), (4151, 68107), (5239, 53963), (7709, 36673), (15379, 18383)]