394749971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 503777280

約数和(自身を除く): 109027309

約数列:

[1, 7, 11, 61, 77, 229, 367, 427, 671, 1603, 2519, 2569, 4037, 4697, 13969, 17633, 22387, 28259, 84043, 97783, 153659, 156709, 246257, 588301, 924473, 1075613, 1723799, 5126623, 6471311, 35886361, 56392853, 394749971]

約数ペア:

[(1, 394749971), (7, 56392853), (11, 35886361), (61, 6471311), (77, 5126623), (229, 1723799), (367, 1075613), (427, 924473), (671, 588301), (1603, 246257), (2519, 156709), (2569, 153659), (4037, 97783), (4697, 84043), (13969, 28259), (17633, 22387)]