7420017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 11381760

約数和(自身を除く): 3961743

約数列:

[1, 3, 11, 33, 37, 59, 103, 111, 177, 309, 407, 649, 1133, 1221, 1947, 2183, 3399, 3811, 6077, 6549, 11433, 18231, 24013, 41921, 66847, 72039, 125763, 200541, 224849, 674547, 2473339, 7420017]

約数ペア:

[(1, 7420017), (3, 2473339), (11, 674547), (33, 224849), (37, 200541), (59, 125763), (103, 72039), (111, 66847), (177, 41921), (309, 24013), (407, 18231), (649, 11433), (1133, 6549), (1221, 6077), (1947, 3811), (2183, 3399)]