1948191

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 3132720

約数和(自身を除く): 1184529

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 457, 609, 1371, 1421, 3199, 4263, 9597, 13253, 22393, 39759, 67179, 92771, 278313, 649397, 1948191]

約数ペア:

[(1, 1948191), (3, 649397), (7, 278313), (21, 92771), (29, 67179), (49, 39759), (87, 22393), (147, 13253), (203, 9597), (457, 4263), (609, 3199), (1371, 1421)]