156968637

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{38729}}^1$

素因数の和:38932

約数の個数: 16

約数和(自身を含む): 240435840

約数和(自身を除く): 83467203

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 38729, 116187, 271103, 813309, 7474697, 22424091, 52322879, 156968637]

約数ペア:

[(1, 156968637), (3, 52322879), (7, 22424091), (21, 7474697), (193, 813309), (579, 271103), (1351, 116187), (4053, 38729)]