7155141

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 11673600

約数和(自身を除く): 4518459

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 379, 609, 651, 899, 1137, 2653, 2697, 6293, 7959, 10991, 11749, 18879, 32973, 35247, 76937, 82243, 230811, 246729, 340721, 1022163, 2385047, 7155141]

約数ペア:

[(1, 7155141), (3, 2385047), (7, 1022163), (21, 340721), (29, 246729), (31, 230811), (87, 82243), (93, 76937), (203, 35247), (217, 32973), (379, 18879), (609, 11749), (651, 10991), (899, 7959), (1137, 6293), (2653, 2697)]