252171843

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2593}}^1$

素因数の和:3035

約数の個数: 32

約数和(自身を含む): 420352512

約数和(自身を除く): 168180669

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 421, 1263, 2593, 2947, 4631, 7779, 8841, 13893, 18151, 28523, 32417, 54453, 85569, 97251, 199661, 598983, 1091653, 3274959, 7641571, 12008183, 22924713, 36024549, 84057281, 252171843]

約数ペア:

[(1, 252171843), (3, 84057281), (7, 36024549), (11, 22924713), (21, 12008183), (33, 7641571), (77, 3274959), (231, 1091653), (421, 598983), (1263, 199661), (2593, 97251), (2947, 85569), (4631, 54453), (7779, 32417), (8841, 28523), (13893, 18151)]