123127823

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 163558080

約数和(自身を除く): 40430257

約数列:

[1, 7, 13, 29, 37, 91, 97, 169, 203, 259, 377, 481, 679, 1073, 1183, 1261, 2639, 2813, 3367, 3589, 4901, 6253, 7511, 8827, 13949, 16393, 19691, 25123, 34307, 36569, 43771, 46657, 97643, 104081, 114751, 181337, 255983, 326599, 475397, 606541, 728567, 1269359, 1353053, 3327779, 4245787, 9471371, 17589689, 123127823]

約数ペア:

[(1, 123127823), (7, 17589689), (13, 9471371), (29, 4245787), (37, 3327779), (91, 1353053), (97, 1269359), (169, 728567), (203, 606541), (259, 475397), (377, 326599), (481, 255983), (679, 181337), (1073, 114751), (1183, 104081), (1261, 97643), (2639, 46657), (2813, 43771), (3367, 36569), (3589, 34307), (4901, 25123), (6253, 19691), (7511, 16393), (8827, 13949)]