158889773

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 197683200

約数和(自身を除く): 38793427

約数列:

[1, 7, 23, 43, 59, 161, 301, 389, 413, 989, 1357, 2537, 2723, 6923, 8947, 9499, 16727, 17759, 22951, 58351, 62629, 117089, 160657, 384721, 408457, 527873, 986893, 2693047, 3695111, 6908251, 22698539, 158889773]

約数ペア:

[(1, 158889773), (7, 22698539), (23, 6908251), (43, 3695111), (59, 2693047), (161, 986893), (301, 527873), (389, 408457), (413, 384721), (989, 160657), (1357, 117089), (2537, 62629), (2723, 58351), (6923, 22951), (8947, 17759), (9499, 16727)]