25393641

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 41975808

約数和(自身を除く): 16582167

約数列:

[1, 3, 7, 13, 21, 39, 91, 191, 273, 487, 573, 1337, 1461, 2483, 3409, 4011, 6331, 7449, 10227, 17381, 18993, 44317, 52143, 93017, 132951, 279051, 651119, 1209221, 1953357, 3627663, 8464547, 25393641]

約数ペア:

[(1, 25393641), (3, 8464547), (7, 3627663), (13, 1953357), (21, 1209221), (39, 651119), (91, 279051), (191, 132951), (273, 93017), (487, 52143), (573, 44317), (1337, 18993), (1461, 17381), (2483, 10227), (3409, 7449), (4011, 6331)]