131121914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3313}}^1$

素因数の和:3590

約数の個数: 32

約数和(自身を含む): 246243456

約数和(自身を除く): 115121542

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 257, 514, 1799, 2827, 3313, 3598, 5654, 6626, 19789, 23191, 36443, 39578, 46382, 72886, 255101, 510202, 851441, 1702882, 5960087, 9365851, 11920174, 18731702, 65560957, 131121914]

約数ペア:

[(1, 131121914), (2, 65560957), (7, 18731702), (11, 11920174), (14, 9365851), (22, 5960087), (77, 1702882), (154, 851441), (257, 510202), (514, 255101), (1799, 72886), (2827, 46382), (3313, 39578), (3598, 36443), (5654, 23191), (6626, 19789)]