7464891

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 12234240

約数和(自身を除く): 4769349

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 353, 371, 399, 1007, 1059, 1113, 2471, 3021, 6707, 7049, 7413, 18709, 20121, 21147, 46949, 56127, 130963, 140847, 355471, 392889, 1066413, 2488297, 7464891]

約数ペア:

[(1, 7464891), (3, 2488297), (7, 1066413), (19, 392889), (21, 355471), (53, 140847), (57, 130963), (133, 56127), (159, 46949), (353, 21147), (371, 20121), (399, 18709), (1007, 7413), (1059, 7049), (1113, 6707), (2471, 3021)]