161689651201

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{278503}}^1$

素因数の和:278641

約数の個数: 32

約数和(自身を含む): 192020709888

約数和(自身を除く): 30331058687

約数列:

[1, 13, 17, 37, 71, 221, 481, 629, 923, 1207, 2627, 8177, 15691, 34151, 44659, 278503, 580567, 3620539, 4734551, 10304611, 19773713, 61549163, 133959943, 175178387, 257058269, 336153121, 731627381, 2277319031, 4369990573, 9511155953, 12437665477, 161689651201]

約数ペア:

[(1, 161689651201), (13, 12437665477), (17, 9511155953), (37, 4369990573), (71, 2277319031), (221, 731627381), (481, 336153121), (629, 257058269), (923, 175178387), (1207, 133959943), (2627, 61549163), (8177, 19773713), (15691, 10304611), (34151, 4734551), (44659, 3620539), (278503, 580567)]