2013997777

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3853}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 2408595840

約数和(自身を除く): 394598063

約数列:

[1, 11, 19, 41, 61, 209, 451, 671, 779, 1159, 2501, 3853, 8569, 12749, 27511, 42383, 47519, 73207, 157973, 235033, 522709, 805277, 1737703, 2585363, 3001487, 4465627, 9636353, 33016357, 49121897, 105999883, 183090707, 2013997777]

約数ペア:

[(1, 2013997777), (11, 183090707), (19, 105999883), (41, 49121897), (61, 33016357), (209, 9636353), (451, 4465627), (671, 3001487), (779, 2585363), (1159, 1737703), (2501, 805277), (3853, 522709), (8569, 235033), (12749, 157973), (27511, 73207), (42383, 47519)]