16503669

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2271

約数の個数: 40

約数和(自身を含む): 30356480

約数和(自身を除く): 13852811

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2239, 2457, 6717, 7371, 15673, 20151, 29107, 47019, 60453, 87321, 141057, 181359, 203749, 261963, 423171, 611247, 785889, 1269513, 1833741, 2357667, 5501223, 16503669]

約数ペア:

[(1, 16503669), (3, 5501223), (7, 2357667), (9, 1833741), (13, 1269513), (21, 785889), (27, 611247), (39, 423171), (63, 261963), (81, 203749), (91, 181359), (117, 141057), (189, 87321), (273, 60453), (351, 47019), (567, 29107), (819, 20151), (1053, 15673), (2239, 7371), (2457, 6717)]