171641327

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1249}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 208530000

約数和(自身を除く): 36888673

約数列:

[1, 11, 13, 31, 143, 341, 403, 961, 1249, 4433, 10571, 12493, 13739, 16237, 38719, 137423, 178607, 425909, 503347, 1200289, 5536817, 13203179, 15603757, 171641327]

約数ペア:

[(1, 171641327), (11, 15603757), (13, 13203179), (31, 5536817), (143, 1200289), (341, 503347), (403, 425909), (961, 178607), (1249, 137423), (4433, 38719), (10571, 16237), (12493, 13739)]