16543107

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 28833792

約数和(自身を除く): 12290685

約数列:

[1, 3, 7, 9, 21, 37, 47, 63, 111, 141, 151, 259, 329, 333, 423, 453, 777, 987, 1057, 1359, 1739, 2331, 2961, 3171, 5217, 5587, 7097, 9513, 12173, 15651, 16761, 21291, 36519, 39109, 49679, 50283, 63873, 109557, 117327, 149037, 262589, 351981, 447111, 787767, 1838123, 2363301, 5514369, 16543107]

約数ペア:

[(1, 16543107), (3, 5514369), (7, 2363301), (9, 1838123), (21, 787767), (37, 447111), (47, 351981), (63, 262589), (111, 149037), (141, 117327), (151, 109557), (259, 63873), (329, 50283), (333, 49679), (423, 39109), (453, 36519), (777, 21291), (987, 16761), (1057, 15651), (1359, 12173), (1739, 9513), (2331, 7097), (2961, 5587), (3171, 5217)]