12897887979

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{835951}}^1$

素因数の和:836130

約数の個数: 16

約数和(自身を含む): 17789058560

約数和(自身を除く): 4891170581

約数列:

[1, 3, 37, 111, 139, 417, 5143, 15429, 835951, 2507853, 30930187, 92790561, 116197189, 348591567, 4299295993, 12897887979]

約数ペア:

[(1, 12897887979), (3, 4299295993), (37, 348591567), (111, 116197189), (139, 92790561), (417, 30930187), (5143, 2507853), (15429, 835951)]