142700019

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 242081280

約数和(自身を除く): 99381261

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 121, 231, 267, 363, 623, 631, 847, 979, 1869, 1893, 2541, 2937, 4417, 6853, 6941, 10769, 13251, 20559, 20823, 32307, 48587, 56159, 75383, 76351, 145761, 168477, 226149, 229053, 393113, 534457, 617749, 1179339, 1603371, 1853247, 4324243, 6795239, 12972729, 20385717, 47566673, 142700019]

約数ペア:

[(1, 142700019), (3, 47566673), (7, 20385717), (11, 12972729), (21, 6795239), (33, 4324243), (77, 1853247), (89, 1603371), (121, 1179339), (231, 617749), (267, 534457), (363, 393113), (623, 229053), (631, 226149), (847, 168477), (979, 145761), (1869, 76351), (1893, 75383), (2541, 56159), (2937, 48587), (4417, 32307), (6853, 20823), (6941, 20559), (10769, 13251)]