428349383

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{55079}}^1$

素因数の和:55198

約数の個数: 16

約数和(自身を含む): 539343360

約数和(自身を除く): 110993977

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 55079, 385553, 605869, 4241083, 5562979, 38940853, 61192769, 428349383]

約数ペア:

[(1, 428349383), (7, 61192769), (11, 38940853), (77, 5562979), (101, 4241083), (707, 605869), (1111, 385553), (7777, 55079)]