142694643

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 243234816

約数和(自身を除く): 100540173

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 169, 217, 273, 403, 507, 651, 1183, 1209, 1297, 2821, 3549, 3891, 5239, 8463, 9079, 15717, 16861, 27237, 36673, 40207, 50583, 110019, 118027, 120621, 219193, 281449, 354081, 522691, 657579, 844347, 1534351, 1568073, 3658837, 4603053, 6794983, 10976511, 20384949, 47564881, 142694643]

約数ペア:

[(1, 142694643), (3, 47564881), (7, 20384949), (13, 10976511), (21, 6794983), (31, 4603053), (39, 3658837), (91, 1568073), (93, 1534351), (169, 844347), (217, 657579), (273, 522691), (403, 354081), (507, 281449), (651, 219193), (1183, 120621), (1209, 118027), (1297, 110019), (2821, 50583), (3549, 40207), (3891, 36673), (5239, 27237), (8463, 16861), (9079, 15717)]