61980303

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1709}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 103749120

約数和(自身を除く): 41768817

約数列:

[1, 3, 7, 11, 21, 33, 77, 157, 231, 471, 1099, 1709, 1727, 3297, 5127, 5181, 11963, 12089, 18799, 35889, 36267, 56397, 131593, 268313, 394779, 804939, 1878191, 2951443, 5634573, 8854329, 20660101, 61980303]

約数ペア:

[(1, 61980303), (3, 20660101), (7, 8854329), (11, 5634573), (21, 2951443), (33, 1878191), (77, 804939), (157, 394779), (231, 268313), (471, 131593), (1099, 56397), (1709, 36267), (1727, 35889), (3297, 18799), (5127, 12089), (5181, 11963)]