159793497

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 233637768

約数和(自身を除く): 73844271

約数列:

[1, 3, 9, 181, 233, 421, 543, 699, 1263, 1629, 2097, 3789, 42173, 76201, 98093, 126519, 228603, 294279, 379557, 685809, 882837, 17754833, 53264499, 159793497]

約数ペア:

[(1, 159793497), (3, 53264499), (9, 17754833), (181, 882837), (233, 685809), (421, 379557), (543, 294279), (699, 228603), (1263, 126519), (1629, 98093), (2097, 76201), (3789, 42173)]