1331507317

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{10607}}^1$

素因数の和:10920

約数の個数: 16

約数和(自身を含む): 1547919360

約数和(自身を除く): 216412043

約数列:

[1, 7, 79, 227, 553, 1589, 10607, 17933, 74249, 125531, 837953, 2407789, 5865671, 16854523, 190215331, 1331507317]

約数ペア:

[(1, 1331507317), (7, 190215331), (79, 16854523), (227, 5865671), (553, 2407789), (1589, 837953), (10607, 125531), (17933, 74249)]