171390963

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{547}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 252518400

約数和(自身を除く): 81127437

約数列:

[1, 3, 19, 23, 57, 69, 239, 437, 547, 717, 1311, 1641, 4541, 5497, 10393, 12581, 13623, 16491, 31179, 37743, 104443, 130733, 239039, 313329, 392199, 717117, 2483927, 3006859, 7451781, 9020577, 57130321, 171390963]

約数ペア:

[(1, 171390963), (3, 57130321), (19, 9020577), (23, 7451781), (57, 3006859), (69, 2483927), (239, 717117), (437, 392199), (547, 313329), (717, 239039), (1311, 130733), (1641, 104443), (4541, 37743), (5497, 31179), (10393, 16491), (12581, 13623)]