157521273

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{25087}}^1$

素因数の和:25133

約数の個数: 32

約数和(自身を含む): 269746176

約数和(自身を除く): 112224903

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 25087, 75261, 175609, 326131, 526827, 577001, 978393, 1731003, 2282917, 4039007, 6848751, 7501013, 12117021, 22503039, 52507091, 157521273]

約数ペア:

[(1, 157521273), (3, 52507091), (7, 22503039), (13, 12117021), (21, 7501013), (23, 6848751), (39, 4039007), (69, 2282917), (91, 1731003), (161, 978393), (273, 577001), (299, 526827), (483, 326131), (897, 175609), (2093, 75261), (6279, 25087)]