21971290178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7151}}^1\times {\mathrm{3929}}^1$

素因数の和:11122

約数の個数: 32

約数和(自身を含む): 36427138560

約数和(自身を除く): 14455848382

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 3929, 7151, 7858, 14302, 66793, 90367, 121567, 133586, 164473, 180734, 243134, 328946, 1536239, 2796041, 3072478, 5592082, 28096279, 56192558, 477636743, 646214417, 955273486, 1292428834, 10985645089, 21971290178]

約数ペア:

[(1, 21971290178), (2, 10985645089), (17, 1292428834), (23, 955273486), (34, 646214417), (46, 477636743), (391, 56192558), (782, 28096279), (3929, 5592082), (7151, 3072478), (7858, 2796041), (14302, 1536239), (66793, 328946), (90367, 243134), (121567, 180734), (133586, 164473)]