1242479

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 16

約数和(自身を含む): 1539648

約数和(自身を除く): 297169

約数列:

[1, 7, 17, 53, 119, 197, 371, 901, 1379, 3349, 6307, 10441, 23443, 73087, 177497, 1242479]

約数ペア:

[(1, 1242479), (7, 177497), (17, 73087), (53, 23443), (119, 10441), (197, 6307), (371, 3349), (901, 1379)]