886431

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 1548288

約数和(自身を除く): 661857

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 191, 221, 273, 357, 573, 663, 1337, 1547, 2483, 3247, 4011, 4641, 7449, 9741, 17381, 22729, 42211, 52143, 68187, 126633, 295477, 886431]

約数ペア:

[(1, 886431), (3, 295477), (7, 126633), (13, 68187), (17, 52143), (21, 42211), (39, 22729), (51, 17381), (91, 9741), (119, 7449), (191, 4641), (221, 4011), (273, 3247), (357, 2483), (573, 1547), (663, 1337)]