21167773214

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48773671}}^1$

素因数の和:48773711

約数の個数: 16

約数和(自身を含む): 37458180096

約数和(自身を除く): 16290406882

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48773671, 97547342, 341415697, 682831394, 1511983801, 3023967602, 10583886607, 21167773214]

約数ペア:

[(1, 21167773214), (2, 10583886607), (7, 3023967602), (14, 1511983801), (31, 682831394), (62, 341415697), (217, 97547342), (434, 48773671)]