138702921315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1320980203}}^1$

素因数の和:1320980218

約数の個数: 16

約数和(自身を含む): 253628199168

約数和(自身を除く): 114925277853

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1320980203, 3962940609, 6604901015, 9246861421, 19814703045, 27740584263, 46234307105, 138702921315]

約数ペア:

[(1, 138702921315), (3, 46234307105), (5, 27740584263), (7, 19814703045), (15, 9246861421), (21, 6604901015), (35, 3962940609), (105, 1320980203)]