290419437

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2917}}^1$

素因数の和:3369

約数の個数: 32

約数和(自身を含む): 484061184

約数和(自身を除く): 193641747

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 431, 1293, 2917, 3017, 4741, 8751, 9051, 14223, 20419, 32087, 33187, 61257, 96261, 99561, 224609, 673827, 1257227, 3771681, 8800589, 13829497, 26401767, 41488491, 96806479, 290419437]

約数ペア:

[(1, 290419437), (3, 96806479), (7, 41488491), (11, 26401767), (21, 13829497), (33, 8800589), (77, 3771681), (231, 1257227), (431, 673827), (1293, 224609), (2917, 99561), (3017, 96261), (4741, 61257), (8751, 33187), (9051, 32087), (14223, 20419)]