66711813

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 104343552

約数和(自身を除く): 37631739

約数列:

[1, 3, 7, 21, 71, 101, 213, 303, 443, 497, 707, 1329, 1491, 2121, 3101, 7171, 9303, 21513, 31453, 44743, 50197, 94359, 134229, 150591, 220171, 313201, 660513, 939603, 3176753, 9530259, 22237271, 66711813]

約数ペア:

[(1, 66711813), (3, 22237271), (7, 9530259), (21, 3176753), (71, 939603), (101, 660513), (213, 313201), (303, 220171), (443, 150591), (497, 134229), (707, 94359), (1329, 50197), (1491, 44743), (2121, 31453), (3101, 21513), (7171, 9303)]