157215918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{2647}}^1$

素因数の和:3192

約数の個数: 32

約数和(自身を含む): 331741440

約数和(自身を除く): 174525522

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 521, 1042, 1563, 2647, 3126, 5294, 7941, 9899, 15882, 19798, 29697, 50293, 59394, 100586, 150879, 301758, 1379087, 2758174, 4137261, 8274522, 26202653, 52405306, 78607959, 157215918]

約数ペア:

[(1, 157215918), (2, 78607959), (3, 52405306), (6, 26202653), (19, 8274522), (38, 4137261), (57, 2758174), (114, 1379087), (521, 301758), (1042, 150879), (1563, 100586), (2647, 59394), (3126, 50293), (5294, 29697), (7941, 19798), (9899, 15882)]