1219332961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{3169}}^1$

素因数の和:3469

約数の個数: 32

約数和(自身を含む): 1606809600

約数和(自身を除く): 387476639

約数列:

[1, 7, 11, 19, 77, 133, 209, 263, 1463, 1841, 2893, 3169, 4997, 20251, 22183, 34859, 34979, 54967, 60211, 244013, 384769, 421477, 662321, 833447, 4636247, 5834129, 9167917, 15835493, 64175419, 110848451, 174190423, 1219332961]

約数ペア:

[(1, 1219332961), (7, 174190423), (11, 110848451), (19, 64175419), (77, 15835493), (133, 9167917), (209, 5834129), (263, 4636247), (1463, 833447), (1841, 662321), (2893, 421477), (3169, 384769), (4997, 244013), (20251, 60211), (22183, 54967), (34859, 34979)]