12798951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 19872000

約数和(自身を除く): 7073049

約数列:

[1, 3, 11, 19, 33, 57, 137, 149, 209, 411, 447, 627, 1507, 1639, 2603, 2831, 4521, 4917, 7809, 8493, 20413, 28633, 31141, 61239, 85899, 93423, 224543, 387847, 673629, 1163541, 4266317, 12798951]

約数ペア:

[(1, 12798951), (3, 4266317), (11, 1163541), (19, 673629), (33, 387847), (57, 224543), (137, 93423), (149, 85899), (209, 61239), (411, 31141), (447, 28633), (627, 20413), (1507, 8493), (1639, 7809), (2603, 4917), (2831, 4521)]