487993821

素因数分解:

$3^1\times 7^1\times {\mathrm{3023}}^1\times {\mathrm{7687}}^1$

素因数の和:10720

約数の個数: 16

約数和(自身を含む): 743952384

約数和(自身を除く): 255958563

約数列:

[1, 3, 7, 21, 3023, 7687, 9069, 21161, 23061, 53809, 63483, 161427, 23237801, 69713403, 162664607, 487993821]

約数ペア:

[(1, 487993821), (3, 162664607), (7, 69713403), (21, 23237801), (3023, 161427), (7687, 63483), (9069, 53809), (21161, 23061)]