311296469

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 375580800

約数和(自身を除く): 64284331

約数列:

[1, 11, 17, 29, 137, 187, 319, 419, 493, 1507, 2329, 3973, 4609, 5423, 7123, 12151, 25619, 43703, 57403, 67541, 78353, 133661, 206567, 631433, 742951, 975851, 1664687, 2272237, 10734361, 18311557, 28299679, 311296469]

約数ペア:

[(1, 311296469), (11, 28299679), (17, 18311557), (29, 10734361), (137, 2272237), (187, 1664687), (319, 975851), (419, 742951), (493, 631433), (1507, 206567), (2329, 133661), (3973, 78353), (4609, 67541), (5423, 57403), (7123, 43703), (12151, 25619)]