61851251

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 82513920

約数和(自身を除く): 20662669

約数列:

[1, 7, 11, 19, 67, 77, 133, 209, 469, 631, 737, 1273, 1463, 4417, 5159, 6941, 8911, 11989, 14003, 42277, 48587, 83923, 98021, 131879, 295939, 465047, 803263, 923153, 3255329, 5622841, 8835893, 61851251]

約数ペア:

[(1, 61851251), (7, 8835893), (11, 5622841), (19, 3255329), (67, 923153), (77, 803263), (133, 465047), (209, 295939), (469, 131879), (631, 98021), (737, 83923), (1273, 48587), (1463, 42277), (4417, 14003), (5159, 11989), (6941, 8911)]