1270401

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 1867968

約数和(自身を除く): 597567

約数列:

[1, 3, 11, 33, 137, 281, 411, 843, 1507, 3091, 4521, 9273, 38497, 115491, 423467, 1270401]

約数ペア:

[(1, 1270401), (3, 423467), (11, 115491), (33, 38497), (137, 9273), (281, 4521), (411, 3091), (843, 1507)]