153506821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{18773}}^1$

素因数の和:18840

約数の個数: 16

約数和(自身を含む): 179779824

約数和(自身を除く): 26273003

約数列:

[1, 13, 17, 37, 221, 481, 629, 8177, 18773, 244049, 319141, 694601, 4148833, 9029813, 11808217, 153506821]

約数ペア:

[(1, 153506821), (13, 11808217), (17, 9029813), (37, 4148833), (221, 694601), (481, 319141), (629, 244049), (8177, 18773)]