74201519

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{719}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 88750080

約数和(自身を除く): 14548561

約数列:

[1, 7, 23, 161, 641, 719, 4487, 5033, 14743, 16537, 103201, 115759, 460879, 3226153, 10600217, 74201519]

約数ペア:

[(1, 74201519), (7, 10600217), (23, 3226153), (161, 460879), (641, 115759), (719, 103201), (4487, 16537), (5033, 14743)]