1521103390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389029}}^1$

素因数の和:389076

約数の個数: 32

約数和(自身を含む): 3025097280

約数和(自身を除く): 1503993890

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 389029, 778058, 1945145, 3890290, 6613493, 8947667, 13226986, 17895334, 33067465, 44738335, 66134930, 89476670, 152110339, 304220678, 760551695, 1521103390]

約数ペア:

[(1, 1521103390), (2, 760551695), (5, 304220678), (10, 152110339), (17, 89476670), (23, 66134930), (34, 44738335), (46, 33067465), (85, 17895334), (115, 13226986), (170, 8947667), (230, 6613493), (391, 3890290), (782, 1945145), (1955, 778058), (3910, 389029)]