870848671

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{213391}}^1$

素因数の和:213462

約数の個数: 16

約数和(自身を含む): 1106224128

約数和(自身を除く): 235375457

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 213391, 1493737, 2347301, 11309723, 16431107, 79168061, 124406953, 870848671]

約数ペア:

[(1, 870848671), (7, 124406953), (11, 79168061), (53, 16431107), (77, 11309723), (371, 2347301), (583, 1493737), (4081, 213391)]