155536647

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 243809280

約数和(自身を除く): 88272633

約数列:

[1, 3, 7, 21, 71, 73, 213, 219, 497, 511, 1429, 1491, 1533, 4287, 5183, 10003, 15549, 30009, 36281, 101459, 104317, 108843, 304377, 312951, 710213, 730219, 2130639, 2190657, 7406507, 22219521, 51845549, 155536647]

約数ペア:

[(1, 155536647), (3, 51845549), (7, 22219521), (21, 7406507), (71, 2190657), (73, 2130639), (213, 730219), (219, 710213), (497, 312951), (511, 304377), (1429, 108843), (1491, 104317), (1533, 101459), (4287, 36281), (5183, 30009), (10003, 15549)]