42081809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 53709888

約数和(自身を除く): 11628079

約数列:

[1, 7, 11, 59, 77, 157, 413, 649, 1099, 1727, 3481, 4543, 9263, 12089, 24367, 38291, 64841, 101893, 268037, 546517, 713251, 3825619, 6011687, 42081809]

約数ペア:

[(1, 42081809), (7, 6011687), (11, 3825619), (59, 713251), (77, 546517), (157, 268037), (413, 101893), (649, 64841), (1099, 38291), (1727, 24367), (3481, 12089), (4543, 9263)]