168263337

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 251910144

約数和(自身を除く): 83646807

約数列:

[1, 3, 11, 33, 47, 141, 157, 471, 517, 691, 1551, 1727, 2073, 5181, 7379, 7601, 22137, 22803, 32477, 81169, 97431, 108487, 243507, 325461, 357247, 1071741, 1193357, 3580071, 5098889, 15296667, 56087779, 168263337]

約数ペア:

[(1, 168263337), (3, 56087779), (11, 15296667), (33, 5098889), (47, 3580071), (141, 1193357), (157, 1071741), (471, 357247), (517, 325461), (691, 243507), (1551, 108487), (1727, 97431), (2073, 81169), (5181, 32477), (7379, 22803), (7601, 22137)]