1921395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 3640320

約数和(自身を除く): 1718925

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 631, 1015, 1893, 3045, 3155, 4417, 9465, 13251, 18299, 22085, 54897, 66255, 91495, 128093, 274485, 384279, 640465, 1921395]

約数ペア:

[(1, 1921395), (3, 640465), (5, 384279), (7, 274485), (15, 128093), (21, 91495), (29, 66255), (35, 54897), (87, 22085), (105, 18299), (145, 13251), (203, 9465), (435, 4417), (609, 3155), (631, 3045), (1015, 1893)]