1027881421

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 1271842560

約数和(自身を除く): 243961139

約数列:

[1, 7, 17, 59, 119, 281, 413, 521, 1003, 1967, 3647, 4777, 7021, 8857, 16579, 30739, 33439, 61999, 116053, 146401, 215173, 281843, 522563, 1024807, 1972901, 2488817, 3657941, 8637659, 17421719, 60463613, 146840203, 1027881421]

約数ペア:

[(1, 1027881421), (7, 146840203), (17, 60463613), (59, 17421719), (119, 8637659), (281, 3657941), (413, 2488817), (521, 1972901), (1003, 1024807), (1967, 522563), (3647, 281843), (4777, 215173), (7021, 146401), (8857, 116053), (16579, 61999), (30739, 33439)]