156740271289

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{35381}}^1$

素因数の和:35713

約数の個数: 32

約数和(自身を含む): 187835961600

約数和(自身を除く): 31095690311

約数列:

[1, 7, 29, 139, 157, 203, 973, 1099, 4031, 4553, 21823, 28217, 31871, 35381, 152761, 247667, 632867, 1026049, 4430069, 4917959, 5554817, 7182343, 34425713, 38883719, 142620811, 161089693, 772119563, 998345677, 1127627851, 5404836941, 22391467327, 156740271289]

約数ペア:

[(1, 156740271289), (7, 22391467327), (29, 5404836941), (139, 1127627851), (157, 998345677), (203, 772119563), (973, 161089693), (1099, 142620811), (4031, 38883719), (4553, 34425713), (21823, 7182343), (28217, 5554817), (31871, 4917959), (35381, 4430069), (152761, 1026049), (247667, 632867)]