23581831

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 8351609

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 593, 1729, 2093, 3059, 4151, 5681, 7709, 11267, 13639, 39767, 53963, 78869, 95473, 146471, 177307, 259141, 1025297, 1241149, 1813987, 3368833, 23581831]

約数ペア:

[(1, 23581831), (7, 3368833), (13, 1813987), (19, 1241149), (23, 1025297), (91, 259141), (133, 177307), (161, 146471), (247, 95473), (299, 78869), (437, 53963), (593, 39767), (1729, 13639), (2093, 11267), (3059, 7709), (4151, 5681)]