11212201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 15740928

約数和(自身を除く): 4528727

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 487, 1001, 1771, 2093, 3289, 3409, 5357, 6331, 11201, 23023, 37499, 44317, 69641, 78407, 123211, 145613, 487487, 862477, 1019291, 1601743, 11212201]

約数ペア:

[(1, 11212201), (7, 1601743), (11, 1019291), (13, 862477), (23, 487487), (77, 145613), (91, 123211), (143, 78407), (161, 69641), (253, 44317), (299, 37499), (487, 23023), (1001, 11201), (1771, 6331), (2093, 5357), (3289, 3409)]