16218153

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 13658967

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 797, 969, 1071, 1197, 2261, 2391, 2907, 5579, 6783, 7173, 13549, 15143, 16737, 20349, 40647, 45429, 50211, 94843, 106001, 121941, 136287, 257431, 284529, 318003, 772293, 853587, 954009, 1802017, 2316879, 5406051, 16218153]

約数ペア:

[(1, 16218153), (3, 5406051), (7, 2316879), (9, 1802017), (17, 954009), (19, 853587), (21, 772293), (51, 318003), (57, 284529), (63, 257431), (119, 136287), (133, 121941), (153, 106001), (171, 94843), (323, 50211), (357, 45429), (399, 40647), (797, 20349), (969, 16737), (1071, 15143), (1197, 13549), (2261, 7173), (2391, 6783), (2907, 5579)]