644530371

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{5261}}^1$

素因数の和:5782

約数の個数: 16

約数和(自身を含む): 870461088

約数和(自身を除く): 225930717

約数列:

[1, 3, 97, 291, 421, 1263, 5261, 15783, 40837, 122511, 510317, 1530951, 2214881, 6644643, 214843457, 644530371]

約数ペア:

[(1, 644530371), (3, 214843457), (97, 6644643), (291, 2214881), (421, 1530951), (1263, 510317), (5261, 122511), (15783, 40837)]