2021901411

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{437357}}^1$

素因数の和:437450

約数の個数: 16

約数和(自身を含む): 2855073024

約数和(自身を除く): 833171613

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 437357, 1312071, 10059211, 29302919, 30177633, 87908757, 673967137, 2021901411]

約数ペア:

[(1, 2021901411), (3, 673967137), (23, 87908757), (67, 30177633), (69, 29302919), (201, 10059211), (1541, 1312071), (4623, 437357)]