455465517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{220351}}^1$

素因数の和:220420

約数の個数: 16

約数和(自身を含む): 666344448

約数和(自身を除く): 210878931

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 220351, 661053, 2864563, 8593689, 11678603, 35035809, 151821839, 455465517]

約数ペア:

[(1, 455465517), (3, 151821839), (13, 35035809), (39, 11678603), (53, 8593689), (159, 2864563), (689, 661053), (2067, 220351)]