428875993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1\times {\mathrm{2879}}^1$

素因数の和:4536

約数の個数: 16

約数和(自身を含む): 528353280

約数和(自身を除く): 99477287

約数列:

[1, 7, 13, 91, 1637, 2879, 11459, 20153, 21281, 37427, 148967, 261989, 4712923, 32990461, 61267999, 428875993]

約数ペア:

[(1, 428875993), (7, 61267999), (13, 32990461), (91, 4712923), (1637, 261989), (2879, 148967), (11459, 37427), (20153, 21281)]