140898131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4091}}^1$

素因数の和:4234

約数の個数: 16

約数和(自身を含む): 160275456

約数和(自身を除く): 19377325

約数列:

[1, 11, 31, 101, 341, 1111, 3131, 4091, 34441, 45001, 126821, 413191, 1395031, 4545101, 12808921, 140898131]

約数ペア:

[(1, 140898131), (11, 12808921), (31, 4545101), (101, 1395031), (341, 413191), (1111, 126821), (3131, 45001), (4091, 34441)]