142072889

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{2357}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 166003200

約数和(自身を除く): 23930311

約数列:

[1, 7, 79, 109, 553, 763, 2357, 8611, 16499, 60277, 186203, 256913, 1303421, 1798391, 20296127, 142072889]

約数ペア:

[(1, 142072889), (7, 20296127), (79, 1798391), (109, 1303421), (553, 256913), (763, 186203), (2357, 60277), (8611, 16499)]