31880329

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 36523872

約数和(自身を除く): 4643543

約数列:

[1, 13, 41, 43, 107, 169, 533, 559, 1391, 1763, 4387, 4601, 6929, 7267, 18083, 22919, 57031, 59813, 188641, 297947, 741403, 777569, 2452333, 31880329]

約数ペア:

[(1, 31880329), (13, 2452333), (41, 777569), (43, 741403), (107, 297947), (169, 188641), (533, 59813), (559, 57031), (1391, 22919), (1763, 18083), (4387, 7267), (4601, 6929)]