2655247

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 3281472

約数和(自身を除く): 626225

約数列:

[1, 7, 17, 53, 119, 371, 421, 901, 2947, 6307, 7157, 22313, 50099, 156191, 379321, 2655247]

約数ペア:

[(1, 2655247), (7, 379321), (17, 156191), (53, 50099), (119, 22313), (371, 7157), (421, 6307), (901, 2947)]