16871085

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 37775232

約数和(自身を除く): 20904147

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 297, 315, 385, 405, 495, 541, 567, 693, 891, 945, 1155, 1485, 1623, 2079, 2705, 2835, 3465, 3787, 4455, 4869, 5951, 6237, 8115, 10395, 11361, 14607, 17853, 18935, 24345, 29755, 31185, 34083, 41657, 43821, 53559, 56805, 73035, 89265, 102249, 124971, 160677, 170415, 208285, 219105, 267795, 306747, 374913, 482031, 511245, 624855, 803385, 1124739, 1533735, 1874565, 2410155, 3374217, 5623695, 16871085]

約数ペア:

[(1, 16871085), (3, 5623695), (5, 3374217), (7, 2410155), (9, 1874565), (11, 1533735), (15, 1124739), (21, 803385), (27, 624855), (33, 511245), (35, 482031), (45, 374913), (55, 306747), (63, 267795), (77, 219105), (81, 208285), (99, 170415), (105, 160677), (135, 124971), (165, 102249), (189, 89265), (231, 73035), (297, 56805), (315, 53559), (385, 43821), (405, 41657), (495, 34083), (541, 31185), (567, 29755), (693, 24345), (891, 18935), (945, 17853), (1155, 14607), (1485, 11361), (1623, 10395), (2079, 8115), (2705, 6237), (2835, 5951), (3465, 4869), (3787, 4455)]