331359735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137209}}^1$

素因数の和:137247

約数の個数: 32

約数和(自身を含む): 632263680

約数和(自身を除く): 300903945

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 137209, 411627, 686045, 960463, 2058135, 2881389, 3155807, 4802315, 9467421, 14406945, 15779035, 22090649, 47337105, 66271947, 110453245, 331359735]

約数ペア:

[(1, 331359735), (3, 110453245), (5, 66271947), (7, 47337105), (15, 22090649), (21, 15779035), (23, 14406945), (35, 9467421), (69, 4802315), (105, 3155807), (115, 2881389), (161, 2058135), (345, 960463), (483, 686045), (805, 411627), (2415, 137209)]