127177531

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 149022720

約数和(自身を除く): 21845189

約数列:

[1, 13, 31, 41, 43, 179, 403, 533, 559, 1271, 1333, 1763, 2327, 5549, 7339, 7697, 16523, 17329, 22919, 54653, 72137, 95407, 100061, 227509, 238607, 315577, 710489, 2957617, 3101891, 4102501, 9782887, 127177531]

約数ペア:

[(1, 127177531), (13, 9782887), (31, 4102501), (41, 3101891), (43, 2957617), (179, 710489), (403, 315577), (533, 238607), (559, 227509), (1271, 100061), (1333, 95407), (1763, 72137), (2327, 54653), (5549, 22919), (7339, 17329), (7697, 16523)]