16784733

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 29491200

約数和(自身を除く): 12706467

約数列:

[1, 3, 7, 19, 21, 23, 31, 57, 59, 69, 93, 133, 161, 177, 217, 399, 413, 437, 483, 589, 651, 713, 1121, 1239, 1311, 1357, 1767, 1829, 2139, 3059, 3363, 4071, 4123, 4991, 5487, 7847, 9177, 9499, 12369, 12803, 13547, 14973, 23541, 25783, 28497, 34751, 38409, 40641, 42067, 77349, 94829, 104253, 126201, 180481, 243257, 284487, 294469, 541443, 729771, 799273, 883407, 2397819, 5594911, 16784733]

約数ペア:

[(1, 16784733), (3, 5594911), (7, 2397819), (19, 883407), (21, 799273), (23, 729771), (31, 541443), (57, 294469), (59, 284487), (69, 243257), (93, 180481), (133, 126201), (161, 104253), (177, 94829), (217, 77349), (399, 42067), (413, 40641), (437, 38409), (483, 34751), (589, 28497), (651, 25783), (713, 23541), (1121, 14973), (1239, 13547), (1311, 12803), (1357, 12369), (1767, 9499), (1829, 9177), (2139, 7847), (3059, 5487), (3363, 4991), (4071, 4123)]