191286669

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1399}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 309657600

約数和(自身を除く): 118370931

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 383, 1149, 1399, 2681, 4197, 6511, 8043, 9793, 19533, 23783, 29379, 45577, 71349, 136731, 166481, 499443, 535817, 1607451, 3750719, 9108889, 11252157, 27326667, 63762223, 191286669]

約数ペア:

[(1, 191286669), (3, 63762223), (7, 27326667), (17, 11252157), (21, 9108889), (51, 3750719), (119, 1607451), (357, 535817), (383, 499443), (1149, 166481), (1399, 136731), (2681, 71349), (4197, 45577), (6511, 29379), (8043, 23783), (9793, 19533)]