13042491

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 21897216

約数和(自身を除く): 8854725

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 431, 917, 1293, 1441, 2751, 3017, 4323, 4741, 9051, 10087, 14223, 30261, 33187, 56461, 99561, 169383, 395227, 621071, 1185681, 1863213, 4347497, 13042491]

約数ペア:

[(1, 13042491), (3, 4347497), (7, 1863213), (11, 1185681), (21, 621071), (33, 395227), (77, 169383), (131, 99561), (231, 56461), (393, 33187), (431, 30261), (917, 14223), (1293, 10087), (1441, 9051), (2751, 4741), (3017, 4323)]