16747227

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 30850560

約数和(自身を除く): 14103333

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 823, 969, 1071, 1197, 2261, 2469, 2907, 5761, 6783, 7407, 13991, 15637, 17283, 20349, 41973, 46911, 51849, 97937, 109459, 125919, 140733, 265829, 293811, 328377, 797487, 881433, 985131, 1860803, 2392461, 5582409, 16747227]

約数ペア:

[(1, 16747227), (3, 5582409), (7, 2392461), (9, 1860803), (17, 985131), (19, 881433), (21, 797487), (51, 328377), (57, 293811), (63, 265829), (119, 140733), (133, 125919), (153, 109459), (171, 97937), (323, 51849), (357, 46911), (399, 41973), (823, 20349), (969, 17283), (1071, 15637), (1197, 13991), (2261, 7407), (2469, 6783), (2907, 5761)]