149764937

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 189579264

約数和(自身を除く): 39814327

約数列:

[1, 7, 23, 31, 37, 161, 217, 259, 713, 811, 851, 1147, 4991, 5677, 5957, 8029, 18653, 25141, 26381, 30007, 130571, 175987, 184667, 210049, 578243, 690161, 930217, 4047701, 4831127, 6511519, 21394991, 149764937]

約数ペア:

[(1, 149764937), (7, 21394991), (23, 6511519), (31, 4831127), (37, 4047701), (161, 930217), (217, 690161), (259, 578243), (713, 210049), (811, 184667), (851, 175987), (1147, 130571), (4991, 30007), (5677, 26381), (5957, 25141), (8029, 18653)]