16961595

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 32306688

約数和(自身を除く): 15345093

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 491, 705, 735, 987, 1473, 1645, 2303, 2455, 3437, 4935, 6909, 7365, 10311, 11515, 17185, 23077, 24059, 34545, 51555, 69231, 72177, 115385, 120295, 161539, 346155, 360885, 484617, 807695, 1130773, 2423085, 3392319, 5653865, 16961595]

約数ペア:

[(1, 16961595), (3, 5653865), (5, 3392319), (7, 2423085), (15, 1130773), (21, 807695), (35, 484617), (47, 360885), (49, 346155), (105, 161539), (141, 120295), (147, 115385), (235, 72177), (245, 69231), (329, 51555), (491, 34545), (705, 24059), (735, 23077), (987, 17185), (1473, 11515), (1645, 10311), (2303, 7365), (2455, 6909), (3437, 4935)]