161719341

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{7177}}^1$

素因数の和:7253

約数の個数: 32

約数和(自身を含む): 261853440

約数和(自身を除く): 100134099

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 777, 1073, 3219, 7177, 7511, 21531, 22533, 50239, 150717, 208133, 265549, 624399, 796647, 1456931, 1858843, 4370793, 5576529, 7700921, 23102763, 53906447, 161719341]

約数ペア:

[(1, 161719341), (3, 53906447), (7, 23102763), (21, 7700921), (29, 5576529), (37, 4370793), (87, 1858843), (111, 1456931), (203, 796647), (259, 624399), (609, 265549), (777, 208133), (1073, 150717), (3219, 50239), (7177, 22533), (7511, 21531)]