1138686913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{733}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 1439626496

約数和(自身を除く): 300939583

約数列:

[1, 7, 13, 43, 91, 301, 397, 559, 733, 2779, 3913, 5131, 5161, 9529, 17071, 31519, 36127, 66703, 119497, 220633, 221923, 291001, 409747, 1553461, 2037007, 2868229, 3783013, 12513043, 26481091, 87591301, 162669559, 1138686913]

約数ペア:

[(1, 1138686913), (7, 162669559), (13, 87591301), (43, 26481091), (91, 12513043), (301, 3783013), (397, 2868229), (559, 2037007), (733, 1553461), (2779, 409747), (3913, 291001), (5131, 221923), (5161, 220633), (9529, 119497), (17071, 66703), (31519, 36127)]