47772697

素因数分解:

$7^4\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 20

約数和(自身を含む): 56568996

約数和(自身を除く): 8796299

約数列:

[1, 7, 49, 101, 197, 343, 707, 1379, 2401, 4949, 9653, 19897, 34643, 67571, 139279, 242501, 472997, 974953, 6824671, 47772697]

約数ペア:

[(1, 47772697), (7, 6824671), (49, 974953), (101, 472997), (197, 242501), (343, 139279), (707, 67571), (1379, 34643), (2401, 19897), (4949, 9653)]