16528941

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1463

約数の個数: 40

約数和(自身を含む): 29028384

約数和(自身を除く): 12499443

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 1427, 3861, 4281, 11583, 12843, 15697, 18551, 38529, 47091, 55653, 115587, 141273, 166959, 204061, 423819, 500877, 612183, 1271457, 1502631, 1836549, 5509647, 16528941]

約数ペア:

[(1, 16528941), (3, 5509647), (9, 1836549), (11, 1502631), (13, 1271457), (27, 612183), (33, 500877), (39, 423819), (81, 204061), (99, 166959), (117, 141273), (143, 115587), (297, 55653), (351, 47091), (429, 38529), (891, 18551), (1053, 15697), (1287, 12843), (1427, 11583), (3861, 4281)]