2021107957

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{22129}}^1$

素因数の和:22201

約数の個数: 24

約数和(自身を含む): 2428280640

約数和(自身を除く): 407172683

約数列:

[1, 11, 19, 23, 209, 253, 361, 437, 3971, 4807, 8303, 22129, 91333, 243419, 420451, 508967, 4624961, 5598637, 7988569, 9670373, 87874259, 106374103, 183737087, 2021107957]

約数ペア:

[(1, 2021107957), (11, 183737087), (19, 106374103), (23, 87874259), (209, 9670373), (253, 7988569), (361, 5598637), (437, 4624961), (3971, 508967), (4807, 420451), (8303, 243419), (22129, 91333)]