140973679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{18127}}^1$

素因数の和:18246

約数の個数: 16

約数和(自身を含む): 177509376

約数和(自身を除く): 36535697

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 18127, 126889, 199397, 1395779, 1830827, 12815789, 20139097, 140973679]

約数ペア:

[(1, 140973679), (7, 20139097), (11, 12815789), (77, 1830827), (101, 1395779), (707, 199397), (1111, 126889), (7777, 18127)]