1951214811

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1453}}^1\times {\mathrm{4919}}^1$

素因数の和:6395

約数の個数: 32

約数和(自身を含む): 3204848640

約数和(自身を除く): 1253633829

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1453, 4359, 4919, 10171, 14757, 18889, 30513, 34433, 56667, 63947, 103299, 132223, 191841, 396669, 447629, 1342887, 7147307, 21441921, 50031149, 92914991, 150093447, 278744973, 650404937, 1951214811]

約数ペア:

[(1, 1951214811), (3, 650404937), (7, 278744973), (13, 150093447), (21, 92914991), (39, 50031149), (91, 21441921), (273, 7147307), (1453, 1342887), (4359, 447629), (4919, 396669), (10171, 191841), (14757, 132223), (18889, 103299), (30513, 63947), (34433, 56667)]