855103417

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2887}}^1$

素因数の和:3061

約数の個数: 32

約数和(自身を含む): 1097902080

約数和(自身を除く): 242798663

約数列:

[1, 7, 17, 19, 119, 131, 133, 323, 917, 2227, 2261, 2489, 2887, 15589, 17423, 20209, 42313, 49079, 54853, 296191, 343553, 378197, 383971, 932501, 2647379, 6429349, 6527507, 7185743, 45005443, 50300201, 122157631, 855103417]

約数ペア:

[(1, 855103417), (7, 122157631), (17, 50300201), (19, 45005443), (119, 7185743), (131, 6527507), (133, 6429349), (323, 2647379), (917, 932501), (2227, 383971), (2261, 378197), (2489, 343553), (2887, 296191), (15589, 54853), (17423, 49079), (20209, 42313)]