14191821

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 25937280

約数和(自身を除く): 11745459

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 631, 833, 1071, 1323, 1893, 2499, 3213, 4417, 5679, 7497, 10727, 13251, 17037, 22491, 30919, 32181, 39753, 75089, 92757, 96543, 119259, 225267, 278271, 289629, 525623, 675801, 834813, 1576869, 2027403, 4730607, 14191821]

約数ペア:

[(1, 14191821), (3, 4730607), (7, 2027403), (9, 1576869), (17, 834813), (21, 675801), (27, 525623), (49, 289629), (51, 278271), (63, 225267), (119, 119259), (147, 96543), (153, 92757), (189, 75089), (357, 39753), (441, 32181), (459, 30919), (631, 22491), (833, 17037), (1071, 13251), (1323, 10727), (1893, 7497), (2499, 5679), (3213, 4417)]