1337661393

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1\times {\mathrm{719}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 1899417600

約数和(自身を除く): 561756207

約数列:

[1, 3, 23, 59, 69, 177, 457, 719, 1357, 1371, 2157, 4071, 10511, 16537, 26963, 31533, 42421, 49611, 80889, 127263, 328583, 620149, 975683, 985749, 1860447, 2927049, 7557409, 19386397, 22672227, 58159191, 445887131, 1337661393]

約数ペア:

[(1, 1337661393), (3, 445887131), (23, 58159191), (59, 22672227), (69, 19386397), (177, 7557409), (457, 2927049), (719, 1860447), (1357, 985749), (1371, 975683), (2157, 620149), (4071, 328583), (10511, 127263), (16537, 80889), (26963, 49611), (31533, 42421)]