140310989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{1373}}^1$

素因数の和:2516

約数の個数: 16

約数和(自身を含む): 172970112

約数和(自身を除く): 32659123

約数列:

[1, 7, 13, 91, 1123, 1373, 7861, 9611, 14599, 17849, 102193, 124943, 1541879, 10793153, 20044427, 140310989]

約数ペア:

[(1, 140310989), (7, 20044427), (13, 10793153), (91, 1541879), (1123, 124943), (1373, 102193), (7861, 17849), (9611, 14599)]