64742919

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{12569}}^1$

素因数の和:12690

約数の個数: 16

約数和(自身を含む): 92314080

約数和(自身を除く): 27571161

約数列:

[1, 3, 17, 51, 101, 303, 1717, 5151, 12569, 37707, 213673, 641019, 1269469, 3808407, 21580973, 64742919]

約数ペア:

[(1, 64742919), (3, 21580973), (17, 3808407), (51, 1269469), (101, 641019), (303, 213673), (1717, 37707), (5151, 12569)]