16936731

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 29352960

約数和(自身を除く): 12416229

約数列:

[1, 3, 7, 9, 21, 41, 63, 79, 83, 123, 237, 249, 287, 369, 553, 581, 711, 747, 861, 1659, 1743, 2583, 3239, 3403, 4977, 5229, 6557, 9717, 10209, 19671, 22673, 23821, 29151, 30627, 45899, 59013, 68019, 71463, 137697, 204057, 214389, 268837, 413091, 806511, 1881859, 2419533, 5645577, 16936731]

約数ペア:

[(1, 16936731), (3, 5645577), (7, 2419533), (9, 1881859), (21, 806511), (41, 413091), (63, 268837), (79, 214389), (83, 204057), (123, 137697), (237, 71463), (249, 68019), (287, 59013), (369, 45899), (553, 30627), (581, 29151), (711, 23821), (747, 22673), (861, 19671), (1659, 10209), (1743, 9717), (2583, 6557), (3239, 5229), (3403, 4977)]