66881973

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{4157}}^1$

素因数の和:4364

約数の個数: 16

約数和(自身を含む): 92606976

約数和(自身を除く): 25725003

約数列:

[1, 3, 31, 93, 173, 519, 4157, 5363, 12471, 16089, 128867, 386601, 719161, 2157483, 22293991, 66881973]

約数ペア:

[(1, 66881973), (3, 22293991), (31, 2157483), (93, 719161), (173, 386601), (519, 128867), (4157, 16089), (5363, 12471)]