16857477

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2287}}^1$

素因数の和:2319

約数の個数: 40

約数和(自身を含む): 31006976

約数和(自身を除く): 14149499

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2287, 2457, 6861, 7371, 16009, 20583, 29731, 48027, 61749, 89193, 144081, 185247, 208117, 267579, 432243, 624351, 802737, 1296729, 1873053, 2408211, 5619159, 16857477]

約数ペア:

[(1, 16857477), (3, 5619159), (7, 2408211), (9, 1873053), (13, 1296729), (21, 802737), (27, 624351), (39, 432243), (63, 267579), (81, 208117), (91, 185247), (117, 144081), (189, 89193), (273, 61749), (351, 48027), (567, 29731), (819, 20583), (1053, 16009), (2287, 7371), (2457, 6861)]