221729683

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{10513}}^1$

素因数の和:10674

約数の個数: 16

約数和(自身を含む): 266466816

約数和(自身を除く): 44737133

約数列:

[1, 7, 23, 131, 161, 917, 3013, 10513, 21091, 73591, 241799, 1377203, 1692593, 9640421, 31675669, 221729683]

約数ペア:

[(1, 221729683), (7, 31675669), (23, 9640421), (131, 1692593), (161, 1377203), (917, 241799), (3013, 73591), (10513, 21091)]