997165729

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{823}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 1179836160

約数和(自身を除く): 182670431

約数列:

[1, 7, 49, 79, 313, 553, 823, 2191, 3871, 5761, 15337, 24727, 40327, 65017, 173089, 257599, 455119, 1211623, 1803193, 3185833, 12622351, 20350321, 142452247, 997165729]

約数ペア:

[(1, 997165729), (7, 142452247), (49, 20350321), (79, 12622351), (313, 3185833), (553, 1803193), (823, 1211623), (2191, 455119), (3871, 257599), (5761, 173089), (15337, 65017), (24727, 40327)]