253371881

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{1619}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 294451200

約数和(自身を除く): 41079319

約数列:

[1, 7, 79, 283, 553, 1619, 1981, 11333, 22357, 127901, 156499, 458177, 895307, 3207239, 36195983, 253371881]

約数ペア:

[(1, 253371881), (7, 36195983), (79, 3207239), (283, 895307), (553, 458177), (1619, 156499), (1981, 127901), (11333, 22357)]