161316639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{7307}}^1$

素因数の和:7547

約数の個数: 24

約数和(自身を含む): 255370752

約数和(自身を除く): 94054113

約数列:

[1, 3, 9, 11, 33, 99, 223, 669, 2007, 2453, 7307, 7359, 21921, 22077, 65763, 80377, 241131, 723393, 1629461, 4888383, 14665149, 17924071, 53772213, 161316639]

約数ペア:

[(1, 161316639), (3, 53772213), (9, 17924071), (11, 14665149), (33, 4888383), (99, 1629461), (223, 723393), (669, 241131), (2007, 80377), (2453, 65763), (7307, 22077), (7359, 21921)]