161161343

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 207531072

約数和(自身を除く): 46369729

約数列:

[1, 7, 17, 31, 49, 79, 119, 217, 527, 553, 833, 1343, 1519, 2449, 3689, 3871, 6241, 9401, 17143, 25823, 41633, 43687, 65807, 106097, 120001, 193471, 291431, 305809, 742679, 1354297, 2040017, 3289007, 5198753, 9480079, 23023049, 161161343]

約数ペア:

[(1, 161161343), (7, 23023049), (17, 9480079), (31, 5198753), (49, 3289007), (79, 2040017), (119, 1354297), (217, 742679), (527, 305809), (553, 291431), (833, 193471), (1343, 120001), (1519, 106097), (2449, 65807), (3689, 43687), (3871, 41633), (6241, 25823), (9401, 17143)]