1216819967

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1\times {\mathrm{3917}}^1$

素因数の和:4870

約数の個数: 16

約数和(自身を含む): 1372114944

約数和(自身を除く): 155294977

約数列:

[1, 11, 31, 341, 911, 3917, 10021, 28241, 43087, 121427, 310651, 1335697, 3568387, 39252257, 110619997, 1216819967]

約数ペア:

[(1, 1216819967), (11, 110619997), (31, 39252257), (341, 3568387), (911, 1335697), (3917, 310651), (10021, 121427), (28241, 43087)]