121222514

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{22259}}^1$

素因数の和:22657

約数の個数: 16

約数和(自身を含む): 208353600

約数和(自身を除く): 87131086

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 22259, 44518, 155813, 311626, 8658751, 17317502, 60611257, 121222514]

約数ペア:

[(1, 121222514), (2, 60611257), (7, 17317502), (14, 8658751), (389, 311626), (778, 155813), (2723, 44518), (5446, 22259)]