1019248251

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{7883}}^1$

素因数の和:8071

約数の個数: 32

約数和(自身を含む): 1598496768

約数和(自身を除く): 579248517

約数列:

[1, 3, 7, 21, 47, 131, 141, 329, 393, 917, 987, 2751, 6157, 7883, 18471, 23649, 43099, 55181, 129297, 165543, 370501, 1032673, 1111503, 2593507, 3098019, 7228711, 7780521, 21686133, 48535631, 145606893, 339749417, 1019248251]

約数ペア:

[(1, 1019248251), (3, 339749417), (7, 145606893), (21, 48535631), (47, 21686133), (131, 7780521), (141, 7228711), (329, 3098019), (393, 2593507), (917, 1111503), (987, 1032673), (2751, 370501), (6157, 165543), (7883, 129297), (18471, 55181), (23649, 43099)]