91370741

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 118444800

約数和(自身を除く): 27074059

約数列:

[1, 7, 11, 49, 61, 77, 343, 397, 427, 539, 671, 2779, 2989, 3773, 4367, 4697, 19453, 20923, 24217, 30569, 32879, 136171, 169519, 213983, 230153, 266387, 1186633, 1497881, 1864709, 8306431, 13052963, 91370741]

約数ペア:

[(1, 91370741), (7, 13052963), (11, 8306431), (49, 1864709), (61, 1497881), (77, 1186633), (343, 266387), (397, 230153), (427, 213983), (539, 169519), (671, 136171), (2779, 32879), (2989, 30569), (3773, 24217), (4367, 20923), (4697, 19453)]