56915621

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 69640704

約数和(自身を除く): 12725083

約数列:

[1, 7, 19, 101, 133, 223, 361, 707, 1561, 1919, 2527, 4237, 13433, 22523, 29659, 36461, 80503, 157661, 255227, 427937, 563521, 2995559, 8130803, 56915621]

約数ペア:

[(1, 56915621), (7, 8130803), (19, 2995559), (101, 563521), (133, 427937), (223, 255227), (361, 157661), (707, 80503), (1561, 36461), (1919, 29659), (2527, 22523), (4237, 13433)]