669488973

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1\times {\mathrm{5851}}^1$

素因数の和:6784

約数の個数: 16

約数和(自身を含む): 914597376

約数和(自身を除く): 245108403

約数列:

[1, 3, 43, 129, 887, 2661, 5851, 17553, 38141, 114423, 251593, 754779, 5189837, 15569511, 223162991, 669488973]

約数ペア:

[(1, 669488973), (3, 223162991), (43, 15569511), (129, 5189837), (887, 754779), (2661, 251593), (5851, 114423), (17553, 38141)]