213040835

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8537}}^1$

素因数の和:8603

約数の個数: 32

約数和(自身を含む): 314744832

約数和(自身を除く): 101703997

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 713, 805, 1085, 3565, 4991, 8537, 24955, 42685, 59759, 196351, 264647, 298795, 981755, 1323235, 1374457, 1852529, 6086881, 6872285, 9262645, 30434405, 42608167, 213040835]

約数ペア:

[(1, 213040835), (5, 42608167), (7, 30434405), (23, 9262645), (31, 6872285), (35, 6086881), (115, 1852529), (155, 1374457), (161, 1323235), (217, 981755), (713, 298795), (805, 264647), (1085, 196351), (3565, 59759), (4991, 42685), (8537, 24955)]