201449661

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3851}}^1$

素因数の和:3961

約数の個数: 32

約数和(自身を含む): 319500288

約数和(自身を除く): 118050627

約数列:

[1, 3, 7, 21, 47, 53, 141, 159, 329, 371, 987, 1113, 2491, 3851, 7473, 11553, 17437, 26957, 52311, 80871, 180997, 204103, 542991, 612309, 1266979, 1428721, 3800937, 4286163, 9592841, 28778523, 67149887, 201449661]

約数ペア:

[(1, 201449661), (3, 67149887), (7, 28778523), (21, 9592841), (47, 4286163), (53, 3800937), (141, 1428721), (159, 1266979), (329, 612309), (371, 542991), (987, 204103), (1113, 180997), (2491, 80871), (3851, 52311), (7473, 26957), (11553, 17437)]