1321262278

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4103299}}^1$

素因数の和:4103331

約数の個数: 16

約数和(自身を含む): 2363500800

約数和(自身を除く): 1042238522

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 4103299, 8206598, 28723093, 57446186, 94375877, 188751754, 660631139, 1321262278]

約数ペア:

[(1, 1321262278), (2, 660631139), (7, 188751754), (14, 94375877), (23, 57446186), (46, 28723093), (161, 8206598), (322, 4103299)]