8660253

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 13934592

約数和(自身を除く): 5274339

約数列:

[1, 3, 7, 21, 31, 53, 93, 159, 217, 251, 371, 651, 753, 1113, 1643, 1757, 4929, 5271, 7781, 11501, 13303, 23343, 34503, 39909, 54467, 93121, 163401, 279363, 412393, 1237179, 2886751, 8660253]

約数ペア:

[(1, 8660253), (3, 2886751), (7, 1237179), (21, 412393), (31, 279363), (53, 163401), (93, 93121), (159, 54467), (217, 39909), (251, 34503), (371, 23343), (651, 13303), (753, 11501), (1113, 7781), (1643, 5271), (1757, 4929)]