16935723

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:294

約数の個数: 60

約数和(自身を含む): 31284792

約数和(自身を除く): 14349069

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 251, 357, 441, 459, 567, 753, 833, 1071, 1323, 1377, 1757, 2259, 2499, 3213, 3969, 4267, 5271, 6777, 7497, 9639, 12299, 12801, 15813, 20331, 22491, 29869, 36897, 38403, 47439, 67473, 89607, 110691, 115209, 142317, 209083, 268821, 332073, 345627, 627249, 806463, 996219, 1881747, 2419389, 5645241, 16935723]

約数ペア:

[(1, 16935723), (3, 5645241), (7, 2419389), (9, 1881747), (17, 996219), (21, 806463), (27, 627249), (49, 345627), (51, 332073), (63, 268821), (81, 209083), (119, 142317), (147, 115209), (153, 110691), (189, 89607), (251, 67473), (357, 47439), (441, 38403), (459, 36897), (567, 29869), (753, 22491), (833, 20331), (1071, 15813), (1323, 12801), (1377, 12299), (1757, 9639), (2259, 7497), (2499, 6777), (3213, 5271), (3969, 4267)]