9921002

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 19458432

約数和(自身を除く): 9537430

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 151, 182, 247, 266, 302, 361, 494, 722, 1057, 1729, 1963, 2114, 2527, 2869, 3458, 3926, 4693, 5054, 5738, 9386, 13741, 20083, 27482, 32851, 37297, 40166, 54511, 65702, 74594, 109022, 261079, 381577, 522158, 708643, 763154, 1417286, 4960501, 9921002]

約数ペア:

[(1, 9921002), (2, 4960501), (7, 1417286), (13, 763154), (14, 708643), (19, 522158), (26, 381577), (38, 261079), (91, 109022), (133, 74594), (151, 65702), (182, 54511), (247, 40166), (266, 37297), (302, 32851), (361, 27482), (494, 20083), (722, 13741), (1057, 9386), (1729, 5738), (1963, 5054), (2114, 4693), (2527, 3926), (2869, 3458)]