908020841

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1229}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 1170408960

約数和(自身を除く): 262388119

約数列:

[1, 7, 13, 23, 91, 161, 299, 353, 1229, 2093, 2471, 4589, 8119, 8603, 15977, 28267, 32123, 56833, 105547, 111839, 197869, 367471, 433837, 738829, 2572297, 3036859, 5639881, 9978251, 39479167, 69847757, 129717263, 908020841]

約数ペア:

[(1, 908020841), (7, 129717263), (13, 69847757), (23, 39479167), (91, 9978251), (161, 5639881), (299, 3036859), (353, 2572297), (1229, 738829), (2093, 433837), (2471, 367471), (4589, 197869), (8119, 111839), (8603, 105547), (15977, 56833), (28267, 32123)]