248838421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{9781}}^1$

素因数の和:9916

約数の個数: 16

約数和(自身を含む): 284851840

約数和(自身を除く): 36013419

約数列:

[1, 13, 19, 103, 247, 1339, 1957, 9781, 25441, 127153, 185839, 1007443, 2415907, 13096759, 19141417, 248838421]

約数ペア:

[(1, 248838421), (13, 19141417), (19, 13096759), (103, 2415907), (247, 1007443), (1339, 185839), (1957, 127153), (9781, 25441)]