1214892021

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{188443}}^1$

素因数の和:188760

約数の個数: 16

約数和(自身を含む): 1857304064

約数和(自身を除く): 642412043

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 188443, 565329, 1319101, 3957303, 57852001, 173556003, 404964007, 1214892021]

約数ペア:

[(1, 1214892021), (3, 404964007), (7, 173556003), (21, 57852001), (307, 3957303), (921, 1319101), (2149, 565329), (6447, 188443)]