201973011981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167057909}}^1$

素因数の和:167057956

約数の個数: 16

約数和(自身を含む): 299367774720

約数和(自身を除く): 97394762739

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 167057909, 501173727, 2171752817, 5178795179, 6515258451, 15536385537, 67324337327, 201973011981]

約数ペア:

[(1, 201973011981), (3, 67324337327), (13, 15536385537), (31, 6515258451), (39, 5178795179), (93, 2171752817), (403, 501173727), (1209, 167057909)]