15896223

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 27141120

約数和(自身を除く): 11244897

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 557, 1057, 1359, 1671, 3171, 3899, 4077, 5013, 9513, 11697, 15039, 28539, 35091, 84107, 105273, 252321, 588749, 756963, 1766247, 2270889, 5298741, 15896223]

約数ペア:

[(1, 15896223), (3, 5298741), (7, 2270889), (9, 1766247), (21, 756963), (27, 588749), (63, 252321), (151, 105273), (189, 84107), (453, 35091), (557, 28539), (1057, 15039), (1359, 11697), (1671, 9513), (3171, 5013), (3899, 4077)]