1640874323

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{20359}}^1$

素因数の和:20818

約数の個数: 16

約数和(自身を含む): 1899832320

約数和(自身を除く): 258957997

約数列:

[1, 11, 17, 187, 431, 4741, 7327, 20359, 80597, 223949, 346103, 3807133, 8774729, 96522019, 149170393, 1640874323]

約数ペア:

[(1, 1640874323), (11, 149170393), (17, 96522019), (187, 8774729), (431, 3807133), (4741, 346103), (7327, 223949), (20359, 80597)]