8007207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 12257280

約数和(自身を除く): 4250073

約数列:

[1, 3, 13, 31, 37, 39, 93, 111, 179, 403, 481, 537, 1147, 1209, 1443, 2327, 3441, 5549, 6623, 6981, 14911, 16647, 19869, 44733, 72137, 86099, 205313, 216411, 258297, 615939, 2669069, 8007207]

約数ペア:

[(1, 8007207), (3, 2669069), (13, 615939), (31, 258297), (37, 216411), (39, 205313), (93, 86099), (111, 72137), (179, 44733), (403, 19869), (481, 16647), (537, 14911), (1147, 6981), (1209, 6623), (1443, 5549), (2327, 3441)]