138215671

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28753}}^1$

素因数の和:28806

約数の個数: 16

約数和(自身を含む): 165623040

約数和(自身を除く): 27407369

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 28753, 316283, 546307, 661319, 6009377, 7274509, 12565061, 138215671]

約数ペア:

[(1, 138215671), (11, 12565061), (19, 7274509), (23, 6009377), (209, 661319), (253, 546307), (437, 316283), (4807, 28753)]