880257441

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{5821}}^1$

素因数の和:6229

約数の個数: 32

約数和(自身を含む): 1415910400

約数和(自身を除く): 535652959

約数列:

[1, 3, 7, 19, 21, 57, 133, 379, 399, 1137, 2653, 5821, 7201, 7959, 17463, 21603, 40747, 50407, 110599, 122241, 151221, 331797, 774193, 2206159, 2322579, 6618477, 15443113, 41917021, 46329339, 125751063, 293419147, 880257441]

約数ペア:

[(1, 880257441), (3, 293419147), (7, 125751063), (19, 46329339), (21, 41917021), (57, 15443113), (133, 6618477), (379, 2322579), (399, 2206159), (1137, 774193), (2653, 331797), (5821, 151221), (7201, 122241), (7959, 110599), (17463, 50407), (21603, 40747)]