158314897

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 195350400

約数和(自身を除く): 37035503

約数列:

[1, 13, 17, 19, 37, 221, 247, 323, 481, 629, 703, 1019, 4199, 8177, 9139, 11951, 13247, 17323, 19361, 37703, 155363, 225199, 251693, 329137, 490139, 640951, 716357, 4278781, 8332363, 9312641, 12178069, 158314897]

約数ペア:

[(1, 158314897), (13, 12178069), (17, 9312641), (19, 8332363), (37, 4278781), (221, 716357), (247, 640951), (323, 490139), (481, 329137), (629, 251693), (703, 225199), (1019, 155363), (4199, 37703), (8177, 19361), (9139, 17323), (11951, 13247)]