21283284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{161237}}^1$

素因数の和:161255

約数の個数: 24

約数和(自身を含む): 54175968

約数和(自身を除く): 32892684

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 161237, 322474, 483711, 644948, 967422, 1773607, 1934844, 3547214, 5320821, 7094428, 10641642, 21283284]

約数ペア:

[(1, 21283284), (2, 10641642), (3, 7094428), (4, 5320821), (6, 3547214), (11, 1934844), (12, 1773607), (22, 967422), (33, 644948), (44, 483711), (66, 322474), (132, 161237)]