15705963

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 28327936

約数和(自身を除く): 12621973

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 127, 151, 273, 381, 453, 819, 889, 1057, 1143, 1359, 1651, 1963, 2667, 3171, 4953, 5889, 8001, 9513, 11557, 13741, 14859, 17667, 19177, 34671, 41223, 57531, 104013, 123669, 134239, 172593, 249301, 402717, 747903, 1208151, 1745107, 2243709, 5235321, 15705963]

約数ペア:

[(1, 15705963), (3, 5235321), (7, 2243709), (9, 1745107), (13, 1208151), (21, 747903), (39, 402717), (63, 249301), (91, 172593), (117, 134239), (127, 123669), (151, 104013), (273, 57531), (381, 41223), (453, 34671), (819, 19177), (889, 17667), (1057, 14859), (1143, 13741), (1359, 11557), (1651, 9513), (1963, 8001), (2667, 5889), (3171, 4953)]