131211402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{4951}}^1$

素因数の和:5594

約数の個数: 32

約数和(自身を含む): 300447744

約数和(自身を除く): 169236342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 631, 1262, 1893, 3786, 4417, 4951, 8834, 9902, 13251, 14853, 26502, 29706, 34657, 69314, 103971, 207942, 3124081, 6248162, 9372243, 18744486, 21868567, 43737134, 65605701, 131211402]

約数ペア:

[(1, 131211402), (2, 65605701), (3, 43737134), (6, 21868567), (7, 18744486), (14, 9372243), (21, 6248162), (42, 3124081), (631, 207942), (1262, 103971), (1893, 69314), (3786, 34657), (4417, 29706), (4951, 26502), (8834, 14853), (9902, 13251)]