1287499681999

素因数分解:

${\mathrm{269}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1\times {\mathrm{28351}}^1$

素因数の和:29442

約数の個数: 16

約数和(自身を含む): 1298631605760

約数和(自身を除く): 11131923761

約数列:

[1, 269, 401, 421, 28351, 107869, 113249, 168821, 7626419, 11368751, 11935771, 45412849, 3058194019, 3210722399, 4786244171, 1287499681999]

約数ペア:

[(1, 1287499681999), (269, 4786244171), (401, 3210722399), (421, 3058194019), (28351, 45412849), (107869, 11935771), (113249, 11368751), (168821, 7626419)]