2381379

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 4356864

約数和(自身を除く): 1975485

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 61, 77, 91, 143, 169, 183, 231, 273, 427, 429, 507, 671, 793, 1001, 1183, 1281, 1859, 2013, 2379, 3003, 3549, 4697, 5551, 5577, 8723, 10309, 13013, 14091, 16653, 26169, 30927, 39039, 61061, 72163, 113399, 183183, 216489, 340197, 793793, 2381379]

約数ペア:

[(1, 2381379), (3, 793793), (7, 340197), (11, 216489), (13, 183183), (21, 113399), (33, 72163), (39, 61061), (61, 39039), (77, 30927), (91, 26169), (143, 16653), (169, 14091), (183, 13013), (231, 10309), (273, 8723), (427, 5577), (429, 5551), (507, 4697), (671, 3549), (793, 3003), (1001, 2379), (1183, 2013), (1281, 1859)]