1640597619

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{467}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 2272368384

約数和(自身を除く): 631770765

約数列:

[1, 3, 43, 113, 129, 241, 339, 467, 723, 1401, 4859, 10363, 14577, 20081, 27233, 31089, 52771, 60243, 81699, 112547, 158313, 337641, 1171019, 2269153, 3513057, 4839521, 6807459, 12717811, 14518563, 38153433, 546865873, 1640597619]

約数ペア:

[(1, 1640597619), (3, 546865873), (43, 38153433), (113, 14518563), (129, 12717811), (241, 6807459), (339, 4839521), (467, 3513057), (723, 2269153), (1401, 1171019), (4859, 337641), (10363, 158313), (14577, 112547), (20081, 81699), (27233, 60243), (31089, 52771)]