221560053

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{516457}}^1$

素因数の和:516484

約数の個数: 16

約数和(自身を含む): 347059776

約数和(自身を除く): 125499723

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 516457, 1549371, 5681027, 6713941, 17043081, 20141823, 73853351, 221560053]

約数ペア:

[(1, 221560053), (3, 73853351), (11, 20141823), (13, 17043081), (33, 6713941), (39, 5681027), (143, 1549371), (429, 516457)]