827173879

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 1018967040

約数和(自身を除く): 191793161

約数列:

[1, 7, 17, 107, 119, 167, 389, 749, 1169, 1819, 2723, 2839, 6613, 12733, 17869, 19873, 41623, 46291, 64963, 125083, 291361, 303773, 454741, 707591, 1104371, 2126411, 4953137, 6951041, 7730597, 48657287, 118167697, 827173879]

約数ペア:

[(1, 827173879), (7, 118167697), (17, 48657287), (107, 7730597), (119, 6951041), (167, 4953137), (389, 2126411), (749, 1104371), (1169, 707591), (1819, 454741), (2723, 303773), (2839, 291361), (6613, 125083), (12733, 64963), (17869, 46291), (19873, 41623)]