197480881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2539}}^1$

素因数の和:2776

約数の個数: 16

約数和(自身を含む): 220756480

約数和(自身を除く): 23275599

約数列:

[1, 13, 31, 193, 403, 2509, 2539, 5983, 33007, 77779, 78709, 490027, 1023217, 6370351, 15190837, 197480881]

約数ペア:

[(1, 197480881), (13, 15190837), (31, 6370351), (193, 1023217), (403, 490027), (2509, 78709), (2539, 77779), (5983, 33007)]