291225423

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1\times {\mathrm{2351}}^1$

素因数の和:2774

約数の個数: 16

約数和(自身を含む): 392426496

約数和(自身を除く): 101201073

約数列:

[1, 3, 157, 263, 471, 789, 2351, 7053, 41291, 123873, 369107, 618313, 1107321, 1854939, 97075141, 291225423]

約数ペア:

[(1, 291225423), (3, 97075141), (157, 1854939), (263, 1107321), (471, 618313), (789, 369107), (2351, 123873), (7053, 41291)]