17190213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 25546752

約数和(自身を除く): 8356539

約数列:

[1, 3, 17, 31, 51, 83, 93, 131, 249, 393, 527, 1411, 1581, 2227, 2573, 4061, 4233, 6681, 7719, 10873, 12183, 32619, 43741, 69037, 131223, 184841, 207111, 337063, 554523, 1011189, 5730071, 17190213]

約数ペア:

[(1, 17190213), (3, 5730071), (17, 1011189), (31, 554523), (51, 337063), (83, 207111), (93, 184841), (131, 131223), (249, 69037), (393, 43741), (527, 32619), (1411, 12183), (1581, 10873), (2227, 7719), (2573, 6681), (4061, 4233)]