64218847

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28759}}^1$

素因数の和:28806

約数の個数: 16

約数和(自身を含む): 82828800

約数和(自身を除く): 18609953

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 28759, 201313, 316349, 834011, 2214443, 5838077, 9174121, 64218847]

約数ペア:

[(1, 64218847), (7, 9174121), (11, 5838077), (29, 2214443), (77, 834011), (203, 316349), (319, 201313), (2233, 28759)]