27380353

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 38949120

約数和(自身を除く): 11568767

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 1609, 2431, 11263, 17017, 17699, 20917, 27353, 123893, 146419, 191471, 230087, 300883, 355589, 1610609, 2106181, 2489123, 3911479, 27380353]

約数ペア:

[(1, 27380353), (7, 3911479), (11, 2489123), (13, 2106181), (17, 1610609), (77, 355589), (91, 300883), (119, 230087), (143, 191471), (187, 146419), (221, 123893), (1001, 27353), (1309, 20917), (1547, 17699), (1609, 17017), (2431, 11263)]