16498251

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 32011200

約数和(自身を除く): 15512949

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 49, 57, 63, 77, 99, 133, 147, 171, 179, 209, 231, 399, 441, 537, 539, 627, 693, 931, 1197, 1253, 1463, 1611, 1617, 1881, 1969, 2793, 3401, 3759, 4389, 4851, 5907, 8379, 8771, 10203, 10241, 11277, 13167, 13783, 17721, 23807, 26313, 30609, 30723, 37411, 41349, 71421, 78939, 92169, 96481, 112233, 124047, 166649, 214263, 261877, 289443, 336699, 499947, 785631, 868329, 1499841, 1833139, 2356893, 5499417, 16498251]

約数ペア:

[(1, 16498251), (3, 5499417), (7, 2356893), (9, 1833139), (11, 1499841), (19, 868329), (21, 785631), (33, 499947), (49, 336699), (57, 289443), (63, 261877), (77, 214263), (99, 166649), (133, 124047), (147, 112233), (171, 96481), (179, 92169), (209, 78939), (231, 71421), (399, 41349), (441, 37411), (537, 30723), (539, 30609), (627, 26313), (693, 23807), (931, 17721), (1197, 13783), (1253, 13167), (1463, 11277), (1611, 10241), (1617, 10203), (1881, 8771), (1969, 8379), (2793, 5907), (3401, 4851), (3759, 4389)]