16699473

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 11812527

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 593, 1043, 1341, 1779, 3129, 4023, 4151, 5337, 9387, 12453, 16011, 28161, 37359, 88357, 112077, 265071, 618499, 795213, 1855497, 2385639, 5566491, 16699473]

約数ペア:

[(1, 16699473), (3, 5566491), (7, 2385639), (9, 1855497), (21, 795213), (27, 618499), (63, 265071), (149, 112077), (189, 88357), (447, 37359), (593, 28161), (1043, 16011), (1341, 12453), (1779, 9387), (3129, 5337), (4023, 4151)]