16915833

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 31056480

約数和(自身を除く): 14140647

約数列:

[1, 3, 9, 11, 17, 19, 23, 33, 51, 57, 69, 99, 153, 171, 187, 207, 209, 253, 323, 391, 437, 529, 561, 627, 759, 969, 1173, 1311, 1587, 1683, 1881, 2277, 2907, 3519, 3553, 3933, 4301, 4761, 4807, 5819, 7429, 8993, 10051, 10659, 12903, 14421, 17457, 22287, 26979, 30153, 31977, 38709, 43263, 52371, 66861, 80937, 81719, 90459, 98923, 110561, 170867, 245157, 296769, 331683, 512601, 735471, 890307, 995049, 1537803, 1879537, 5638611, 16915833]

約数ペア:

[(1, 16915833), (3, 5638611), (9, 1879537), (11, 1537803), (17, 995049), (19, 890307), (23, 735471), (33, 512601), (51, 331683), (57, 296769), (69, 245157), (99, 170867), (153, 110561), (171, 98923), (187, 90459), (207, 81719), (209, 80937), (253, 66861), (323, 52371), (391, 43263), (437, 38709), (529, 31977), (561, 30153), (627, 26979), (759, 22287), (969, 17457), (1173, 14421), (1311, 12903), (1587, 10659), (1683, 10051), (1881, 8993), (2277, 7429), (2907, 5819), (3519, 4807), (3553, 4761), (3933, 4301)]