1993164015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{122921}}^1$

素因数の和:122999

約数の個数: 32

約数和(自身を含む): 3398547456

約数和(自身を除く): 1405383441

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 16215, 122921, 368763, 614605, 1843815, 2827183, 5777287, 8481549, 14135915, 17331861, 28886435, 42407745, 86659305, 132877601, 398632803, 664388005, 1993164015]

約数ペア:

[(1, 1993164015), (3, 664388005), (5, 398632803), (15, 132877601), (23, 86659305), (47, 42407745), (69, 28886435), (115, 17331861), (141, 14135915), (235, 8481549), (345, 5777287), (705, 2827183), (1081, 1843815), (3243, 614605), (5405, 368763), (16215, 122921)]