213436615

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{21101}}^1$

素因数の和:21147

約数の個数: 24

約数和(自身を含む): 310959072

約数和(自身を除く): 97522457

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 10115, 21101, 105505, 147707, 358717, 738535, 1793585, 2511019, 6098189, 12555095, 30490945, 42687323, 213436615]

約数ペア:

[(1, 213436615), (5, 42687323), (7, 30490945), (17, 12555095), (35, 6098189), (85, 2511019), (119, 1793585), (289, 738535), (595, 358717), (1445, 147707), (2023, 105505), (10115, 21101)]