260078223

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{12113}}^1$

素因数の和:12554

約数の個数: 16

約数和(自身を含む): 368071776

約数和(自身を除く): 107993553

約数列:

[1, 3, 17, 51, 421, 1263, 7157, 12113, 21471, 36339, 205921, 617763, 5099573, 15298719, 86692741, 260078223]

約数ペア:

[(1, 260078223), (3, 86692741), (17, 15298719), (51, 5099573), (421, 617763), (1263, 205921), (7157, 36339), (12113, 21471)]