201277447

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1657}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 244203504

約数和(自身を除く): 42926057

約数列:

[1, 7, 37, 49, 67, 259, 469, 1657, 1813, 2479, 3283, 11599, 17353, 61309, 81193, 111019, 121471, 429163, 777133, 3004141, 4107703, 5439931, 28753921, 201277447]

約数ペア:

[(1, 201277447), (7, 28753921), (37, 5439931), (49, 4107703), (67, 3004141), (259, 777133), (469, 429163), (1657, 121471), (1813, 111019), (2479, 81193), (3283, 61309), (11599, 17353)]