250305909

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{13229}}^1$

素因数の和:13309

約数の個数: 32

約数和(自身を含む): 411505920

約数和(自身を除く): 161200011

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 901, 1113, 2703, 6307, 13229, 18921, 39687, 92603, 224893, 277809, 674679, 701137, 1574251, 2103411, 4722753, 4907959, 11919329, 14723877, 35757987, 83435303, 250305909]

約数ペア:

[(1, 250305909), (3, 83435303), (7, 35757987), (17, 14723877), (21, 11919329), (51, 4907959), (53, 4722753), (119, 2103411), (159, 1574251), (357, 701137), (371, 674679), (901, 277809), (1113, 224893), (2703, 92603), (6307, 39687), (13229, 18921)]