53213118

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3851}}^1$

素因数の和:3917

約数の個数: 48

約数和(自身を含む): 126468864

約数和(自身を除く): 73255746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1974, 2303, 3851, 4606, 6909, 7702, 11553, 13818, 23106, 26957, 53914, 80871, 161742, 180997, 188699, 361994, 377398, 542991, 566097, 1085982, 1132194, 1266979, 2533958, 3800937, 7601874, 8868853, 17737706, 26606559, 53213118]

約数ペア:

[(1, 53213118), (2, 26606559), (3, 17737706), (6, 8868853), (7, 7601874), (14, 3800937), (21, 2533958), (42, 1266979), (47, 1132194), (49, 1085982), (94, 566097), (98, 542991), (141, 377398), (147, 361994), (282, 188699), (294, 180997), (329, 161742), (658, 80871), (987, 53914), (1974, 26957), (2303, 23106), (3851, 13818), (4606, 11553), (6909, 7702)]