421102513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 483702912

約数和(自身を除く): 62600399

約数列:

[1, 13, 37, 41, 131, 163, 481, 533, 1517, 1703, 2119, 4847, 5371, 6031, 6683, 19721, 21353, 63011, 69823, 78403, 86879, 198727, 247271, 277589, 790061, 875473, 2583451, 3214523, 10270793, 11381149, 32392501, 421102513]

約数ペア:

[(1, 421102513), (13, 32392501), (37, 11381149), (41, 10270793), (131, 3214523), (163, 2583451), (481, 875473), (533, 790061), (1517, 277589), (1703, 247271), (2119, 198727), (4847, 86879), (5371, 78403), (6031, 69823), (6683, 63011), (19721, 21353)]