155111516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{291563}}^1$

素因数の和:291593

約数の個数: 24

約数和(自身を含む): 326551680

約数和(自身を除く): 171440164

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 291563, 583126, 1166252, 2040941, 4081882, 5539697, 8163764, 11079394, 22158788, 38777879, 77555758, 155111516]

約数ペア:

[(1, 155111516), (2, 77555758), (4, 38777879), (7, 22158788), (14, 11079394), (19, 8163764), (28, 5539697), (38, 4081882), (76, 2040941), (133, 1166252), (266, 583126), (532, 291563)]