299484213

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18307}}^1$

素因数の和:18377

約数の個数: 32

約数和(自身を含む): 492119040

約数和(自身を除く): 192634827

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5453, 16359, 18307, 54921, 128149, 347833, 384447, 750587, 1043499, 2251761, 2434831, 5254109, 7304493, 14261153, 15762327, 42783459, 99828071, 299484213]

約数ペア:

[(1, 299484213), (3, 99828071), (7, 42783459), (19, 15762327), (21, 14261153), (41, 7304493), (57, 5254109), (123, 2434831), (133, 2251761), (287, 1043499), (399, 750587), (779, 384447), (861, 347833), (2337, 128149), (5453, 54921), (16359, 18307)]