157023993

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^2\times {\mathrm{733}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 241996864

約数和(自身を除く): 84972871

約数列:

[1, 3, 7, 21, 101, 303, 707, 733, 2121, 2199, 5131, 10201, 15393, 30603, 71407, 74033, 214221, 222099, 518231, 1554693, 7477333, 22431999, 52341331, 157023993]

約数ペア:

[(1, 157023993), (3, 52341331), (7, 22431999), (21, 7477333), (101, 1554693), (303, 518231), (707, 222099), (733, 214221), (2121, 74033), (2199, 71407), (5131, 30603), (10201, 15393)]