103478921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 135663360

約数和(自身を除く): 32184439

約数列:

[1, 7, 13, 19, 91, 97, 133, 247, 617, 679, 1261, 1729, 1843, 4319, 8021, 8827, 11723, 12901, 23959, 56147, 59849, 82061, 152399, 167713, 418943, 778037, 1066793, 1137131, 5446259, 7959917, 14782703, 103478921]

約数ペア:

[(1, 103478921), (7, 14782703), (13, 7959917), (19, 5446259), (91, 1137131), (97, 1066793), (133, 778037), (247, 418943), (617, 167713), (679, 152399), (1261, 82061), (1729, 59849), (1843, 56147), (4319, 23959), (8021, 12901), (8827, 11723)]