16497201

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 26357760

約数和(自身を除く): 9860559

約数列:

[1, 3, 7, 21, 29, 87, 103, 203, 263, 309, 609, 721, 789, 1841, 2163, 2987, 5523, 7627, 8961, 20909, 22881, 27089, 53389, 62727, 81267, 160167, 189623, 568869, 785581, 2356743, 5499067, 16497201]

約数ペア:

[(1, 16497201), (3, 5499067), (7, 2356743), (21, 785581), (29, 568869), (87, 189623), (103, 160167), (203, 81267), (263, 62727), (309, 53389), (609, 27089), (721, 22881), (789, 20909), (1841, 8961), (2163, 7627), (2987, 5523)]