1961015

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 2754048

約数和(自身を除く): 793033

約数列:

[1, 5, 7, 35, 43, 215, 301, 1303, 1505, 6515, 9121, 45605, 56029, 280145, 392203, 1961015]

約数ペア:

[(1, 1961015), (5, 392203), (7, 280145), (35, 56029), (43, 45605), (215, 9121), (301, 6515), (1303, 1505)]