21374583

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 29140992

約数和(自身を除く): 7766409

約数列:

[1, 3, 61, 183, 271, 431, 813, 1293, 16531, 26291, 49593, 78873, 116801, 350403, 7124861, 21374583]

約数ペア:

[(1, 21374583), (3, 7124861), (61, 350403), (183, 116801), (271, 78873), (431, 49593), (813, 26291), (1293, 16531)]