1577247

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 2611200

約数和(自身を除く): 1033953

約数列:

[1, 3, 7, 19, 21, 57, 59, 67, 133, 177, 201, 399, 413, 469, 1121, 1239, 1273, 1407, 3363, 3819, 3953, 7847, 8911, 11859, 23541, 26733, 27671, 75107, 83013, 225321, 525749, 1577247]

約数ペア:

[(1, 1577247), (3, 525749), (7, 225321), (19, 83013), (21, 75107), (57, 27671), (59, 26733), (67, 23541), (133, 11859), (177, 8911), (201, 7847), (399, 3953), (413, 3819), (469, 3363), (1121, 1407), (1239, 1273)]