140930223

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 231618816

約数和(自身を除く): 90688593

約数列:

[1, 3, 7, 21, 23, 49, 69, 73, 147, 161, 219, 483, 511, 571, 1127, 1533, 1679, 1713, 3381, 3577, 3997, 5037, 10731, 11753, 11991, 13133, 27979, 35259, 39399, 41683, 82271, 83937, 91931, 125049, 246813, 275793, 291781, 643517, 875343, 958709, 1930551, 2042467, 2876127, 6127401, 6710963, 20132889, 46976741, 140930223]

約数ペア:

[(1, 140930223), (3, 46976741), (7, 20132889), (21, 6710963), (23, 6127401), (49, 2876127), (69, 2042467), (73, 1930551), (147, 958709), (161, 875343), (219, 643517), (483, 291781), (511, 275793), (571, 246813), (1127, 125049), (1533, 91931), (1679, 83937), (1713, 82271), (3381, 41683), (3577, 39399), (3997, 35259), (5037, 27979), (10731, 13133), (11753, 11991)]