21137752365

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{73483}}^1$

素因数の和:73769

約数の個数: 32

約数和(自身を含む): 34312912896

約数和(自身を除く): 13175160531

約数列:

[1, 3, 5, 15, 127, 151, 381, 453, 635, 755, 1905, 2265, 19177, 57531, 73483, 95885, 220449, 287655, 367415, 1102245, 9332341, 11095933, 27997023, 33287799, 46661705, 55479665, 139985115, 166438995, 1409183491, 4227550473, 7045917455, 21137752365]

約数ペア:

[(1, 21137752365), (3, 7045917455), (5, 4227550473), (15, 1409183491), (127, 166438995), (151, 139985115), (381, 55479665), (453, 46661705), (635, 33287799), (755, 27997023), (1905, 11095933), (2265, 9332341), (19177, 1102245), (57531, 367415), (73483, 287655), (95885, 220449)]