971567499

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{4091}}^1$

素因数の和:4407

約数の個数: 32

約数和(自身を含む): 1521045504

約数和(自身を除く): 549478005

約数列:

[1, 3, 7, 21, 43, 129, 263, 301, 789, 903, 1841, 4091, 5523, 11309, 12273, 28637, 33927, 79163, 85911, 175913, 237489, 527739, 1075933, 1231391, 3227799, 3694173, 7531531, 22594593, 46265119, 138795357, 323855833, 971567499]

約数ペア:

[(1, 971567499), (3, 323855833), (7, 138795357), (21, 46265119), (43, 22594593), (129, 7531531), (263, 3694173), (301, 3227799), (789, 1231391), (903, 1075933), (1841, 527739), (4091, 237489), (5523, 175913), (11309, 85911), (12273, 79163), (28637, 33927)]