215436767

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2963}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 286820352

約数和(自身を除く): 71383585

約数列:

[1, 7, 13, 17, 47, 91, 119, 221, 329, 611, 799, 1547, 2963, 4277, 5593, 10387, 20741, 38519, 50371, 72709, 139261, 269633, 352597, 654823, 974827, 1810393, 2367437, 4583761, 12672751, 16572059, 30776681, 215436767]

約数ペア:

[(1, 215436767), (7, 30776681), (13, 16572059), (17, 12672751), (47, 4583761), (91, 2367437), (119, 1810393), (221, 974827), (329, 654823), (611, 352597), (799, 269633), (1547, 139261), (2963, 72709), (4277, 50371), (5593, 38519), (10387, 20741)]