87532991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 114307200

約数和(自身を除く): 26774209

約数列:

[1, 7, 13, 29, 41, 91, 203, 287, 377, 533, 809, 1189, 2639, 3731, 5663, 8323, 10517, 15457, 23461, 33169, 73619, 108199, 164227, 232183, 304993, 431197, 961901, 2134951, 3018379, 6733307, 12504713, 87532991]

約数ペア:

[(1, 87532991), (7, 12504713), (13, 6733307), (29, 3018379), (41, 2134951), (91, 961901), (203, 431197), (287, 304993), (377, 232183), (533, 164227), (809, 108199), (1189, 73619), (2639, 33169), (3731, 23461), (5663, 15457), (8323, 10517)]