156937263981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{262693}}^1$

素因数の和:262985

約数の個数: 32

約数和(自身を含む): 225958871040

約数和(自身を除く): 69021607059

約数列:

[1, 3, 19, 47, 57, 141, 223, 669, 893, 2679, 4237, 10481, 12711, 31443, 199139, 262693, 597417, 788079, 4991167, 12346571, 14973501, 37039713, 58580539, 175741617, 234584849, 703754547, 1113030241, 2753285333, 3339090723, 8259855999, 52312421327, 156937263981]

約数ペア:

[(1, 156937263981), (3, 52312421327), (19, 8259855999), (47, 3339090723), (57, 2753285333), (141, 1113030241), (223, 703754547), (669, 234584849), (893, 175741617), (2679, 58580539), (4237, 37039713), (10481, 14973501), (12711, 12346571), (31443, 4991167), (199139, 788079), (262693, 597417)]