2994761

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1152439

約数列:

[1, 7, 11, 19, 23, 77, 89, 133, 161, 209, 253, 437, 623, 979, 1463, 1691, 1771, 2047, 3059, 4807, 6853, 11837, 14329, 18601, 22517, 33649, 38893, 130207, 157619, 272251, 427823, 2994761]

約数ペア:

[(1, 2994761), (7, 427823), (11, 272251), (19, 157619), (23, 130207), (77, 38893), (89, 33649), (133, 22517), (161, 18601), (209, 14329), (253, 11837), (437, 6853), (623, 4807), (979, 3059), (1463, 2047), (1691, 1771)]