645124209

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1\times {\mathrm{3347}}^1$

素因数の和:4764

約数の個数: 16

約数和(自身を含む): 879372288

約数和(自身を除く): 234248079

約数列:

[1, 3, 47, 141, 1367, 3347, 4101, 10041, 64249, 157309, 192747, 471927, 4575349, 13726047, 215041403, 645124209]

約数ペア:

[(1, 645124209), (3, 215041403), (47, 13726047), (141, 4575349), (1367, 471927), (3347, 192747), (4101, 157309), (10041, 64249)]