152513893

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 192430080

約数和(自身を除く): 39916187

約数列:

[1, 7, 19, 31, 71, 133, 217, 497, 521, 589, 1349, 2201, 3647, 4123, 9443, 9899, 15407, 16151, 36991, 41819, 69293, 113057, 258937, 292733, 306869, 702829, 1146721, 2148083, 4919803, 8027047, 21787699, 152513893]

約数ペア:

[(1, 152513893), (7, 21787699), (19, 8027047), (31, 4919803), (71, 2148083), (133, 1146721), (217, 702829), (497, 306869), (521, 292733), (589, 258937), (1349, 113057), (2201, 69293), (3647, 41819), (4123, 36991), (9443, 16151), (9899, 15407)]