11999247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3457}}^1$

素因数の和:3562

約数の個数: 16

約数和(自身を含む): 17428320

約数和(自身を除く): 5429073

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3457, 3471, 10371, 44941, 134823, 307673, 923019, 3999749, 11999247]

約数ペア:

[(1, 11999247), (3, 3999749), (13, 923019), (39, 307673), (89, 134823), (267, 44941), (1157, 10371), (3457, 3471)]