16888965482991

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{218009339}}^1$

素因数の和:218009404

約数の個数: 48

約数和(自身を含む): 28630730603520

約数和(自身を除く): 11741765120529

約数列:

[1, 3, 7, 17, 21, 31, 49, 51, 93, 119, 147, 217, 357, 527, 651, 833, 1519, 1581, 2499, 3689, 4557, 11067, 25823, 77469, 218009339, 654028017, 1526065373, 3706158763, 4578196119, 6758289509, 10682457611, 11118476289, 20274868527, 25943111341, 32047372833, 47308026563, 77829334023, 114890921653, 141924079689, 181601779387, 331156185941, 344672764959, 544805338161, 804236451571, 993468557823, 2412709354713, 5629655160997, 16888965482991]

約数ペア:

[(1, 16888965482991), (3, 5629655160997), (7, 2412709354713), (17, 993468557823), (21, 804236451571), (31, 544805338161), (49, 344672764959), (51, 331156185941), (93, 181601779387), (119, 141924079689), (147, 114890921653), (217, 77829334023), (357, 47308026563), (527, 32047372833), (651, 25943111341), (833, 20274868527), (1519, 11118476289), (1581, 10682457611), (2499, 6758289509), (3689, 4578196119), (4557, 3706158763), (11067, 1526065373), (25823, 654028017), (77469, 218009339)]