661144127

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{70327}}^1$

素因数の和:70430

約数の個数: 16

約数和(自身を含む): 810178560

約数和(自身を除く): 149034433

約数列:

[1, 7, 17, 79, 119, 553, 1343, 9401, 70327, 492289, 1195559, 5555833, 8368913, 38890831, 94449161, 661144127]

約数ペア:

[(1, 661144127), (7, 94449161), (17, 38890831), (79, 8368913), (119, 5555833), (553, 1195559), (1343, 492289), (9401, 70327)]