8439717

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 13418496

約数和(自身を除く): 4978779

約数列:

[1, 3, 11, 13, 33, 39, 103, 143, 191, 309, 429, 573, 1133, 1339, 2101, 2483, 3399, 4017, 6303, 7449, 14729, 19673, 27313, 44187, 59019, 81939, 216403, 255749, 649209, 767247, 2813239, 8439717]

約数ペア:

[(1, 8439717), (3, 2813239), (11, 767247), (13, 649209), (33, 255749), (39, 216403), (103, 81939), (143, 59019), (191, 44187), (309, 27313), (429, 19673), (573, 14729), (1133, 7449), (1339, 6303), (2101, 4017), (2483, 3399)]