155943203

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{821}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 177223200

約数和(自身を除く): 21279997

約数列:

[1, 13, 19, 247, 769, 821, 9997, 10673, 14611, 15599, 189943, 202787, 631349, 8207537, 11995631, 155943203]

約数ペア:

[(1, 155943203), (13, 11995631), (19, 8207537), (247, 631349), (769, 202787), (821, 189943), (9997, 15599), (10673, 14611)]