54163851

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 93388800

約数和(自身を除く): 39224949

約数列:

[1, 3, 7, 19, 21, 29, 31, 57, 87, 93, 133, 151, 203, 217, 399, 453, 551, 589, 609, 651, 899, 1057, 1653, 1767, 2697, 2869, 3171, 3857, 4123, 4379, 4681, 6293, 8607, 11571, 12369, 13137, 14043, 17081, 18879, 20083, 30653, 32767, 51243, 60249, 83201, 88939, 91959, 98301, 119567, 135749, 249603, 266817, 358701, 407247, 582407, 622573, 950243, 1747221, 1867719, 2579231, 2850729, 7737693, 18054617, 54163851]

約数ペア:

[(1, 54163851), (3, 18054617), (7, 7737693), (19, 2850729), (21, 2579231), (29, 1867719), (31, 1747221), (57, 950243), (87, 622573), (93, 582407), (133, 407247), (151, 358701), (203, 266817), (217, 249603), (399, 135749), (453, 119567), (551, 98301), (589, 91959), (609, 88939), (651, 83201), (899, 60249), (1057, 51243), (1653, 32767), (1767, 30653), (2697, 20083), (2869, 18879), (3171, 17081), (3857, 14043), (4123, 13137), (4379, 12369), (4681, 11571), (6293, 8607)]