16685109

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 30296448

約数和(自身を除く): 13611339

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 577, 1071, 1377, 1701, 1731, 3213, 4039, 4131, 5193, 9639, 9809, 12117, 15579, 28917, 29427, 36351, 46737, 68663, 88281, 109053, 140211, 205989, 264843, 327159, 617967, 794529, 981477, 1853901, 2383587, 5561703, 16685109]

約数ペア:

[(1, 16685109), (3, 5561703), (7, 2383587), (9, 1853901), (17, 981477), (21, 794529), (27, 617967), (51, 327159), (63, 264843), (81, 205989), (119, 140211), (153, 109053), (189, 88281), (243, 68663), (357, 46737), (459, 36351), (567, 29427), (577, 28917), (1071, 15579), (1377, 12117), (1701, 9809), (1731, 9639), (3213, 5193), (4039, 4131)]