163428265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32653}}^1$

素因数の和:32689

約数の個数: 32

約数和(自身を含む): 263321856

約数和(自身を除く): 99893591

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 32653, 163265, 228571, 359183, 424489, 1142855, 1795915, 2122445, 2514281, 2971423, 4669379, 12571405, 14857115, 23346895, 32685653, 163428265]

約数ペア:

[(1, 163428265), (5, 32685653), (7, 23346895), (11, 14857115), (13, 12571405), (35, 4669379), (55, 2971423), (65, 2514281), (77, 2122445), (91, 1795915), (143, 1142855), (385, 424489), (455, 359183), (715, 228571), (1001, 163265), (5005, 32653)]