2131467

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 3311616

約数和(自身を除く): 1180149

約数列:

[1, 3, 13, 31, 39, 41, 43, 93, 123, 129, 403, 533, 559, 1209, 1271, 1333, 1599, 1677, 1763, 3813, 3999, 5289, 16523, 17329, 22919, 49569, 51987, 54653, 68757, 163959, 710489, 2131467]

約数ペア:

[(1, 2131467), (3, 710489), (13, 163959), (31, 68757), (39, 54653), (41, 51987), (43, 49569), (93, 22919), (123, 17329), (129, 16523), (403, 5289), (533, 3999), (559, 3813), (1209, 1763), (1271, 1677), (1333, 1599)]