16782111

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 11522529

約数列:

[1, 3, 9, 17, 19, 23, 51, 57, 69, 153, 171, 207, 251, 323, 391, 437, 753, 969, 1173, 1311, 2259, 2907, 3519, 3933, 4267, 4769, 5773, 7429, 12801, 14307, 17319, 22287, 38403, 42921, 51957, 66861, 81073, 98141, 109687, 243219, 294423, 329061, 729657, 883269, 987183, 1864679, 5594037, 16782111]

約数ペア:

[(1, 16782111), (3, 5594037), (9, 1864679), (17, 987183), (19, 883269), (23, 729657), (51, 329061), (57, 294423), (69, 243219), (153, 109687), (171, 98141), (207, 81073), (251, 66861), (323, 51957), (391, 42921), (437, 38403), (753, 22287), (969, 17319), (1173, 14307), (1311, 12801), (2259, 7429), (2907, 5773), (3519, 4769), (3933, 4267)]