89741743

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 115153920

約数和(自身を除く): 25412177

約数列:

[1, 7, 13, 41, 67, 91, 287, 359, 469, 533, 871, 2513, 2747, 3731, 4667, 6097, 14719, 19229, 24053, 32669, 35711, 103033, 168371, 191347, 249977, 312689, 986173, 1339429, 2188823, 6903211, 12820249, 89741743]

約数ペア:

[(1, 89741743), (7, 12820249), (13, 6903211), (41, 2188823), (67, 1339429), (91, 986173), (287, 312689), (359, 249977), (469, 191347), (533, 168371), (871, 103033), (2513, 35711), (2747, 32669), (3731, 24053), (4667, 19229), (6097, 14719)]