91423079

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 109278720

約数和(自身を除く): 17855641

約数列:

[1, 11, 19, 61, 71, 101, 209, 671, 781, 1111, 1159, 1349, 1919, 4331, 6161, 7171, 12749, 14839, 21109, 47641, 67771, 78881, 82289, 117059, 136249, 437431, 905179, 1287649, 1498739, 4811741, 8311189, 91423079]

約数ペア:

[(1, 91423079), (11, 8311189), (19, 4811741), (61, 1498739), (71, 1287649), (101, 905179), (209, 437431), (671, 136249), (781, 117059), (1111, 82289), (1159, 78881), (1349, 67771), (1919, 47641), (4331, 21109), (6161, 14839), (7171, 12749)]