15861523649

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 17167417344

約数和(自身を除く): 1305893695

約数列:

[1, 23, 43, 127, 293, 431, 989, 2921, 5461, 6739, 9913, 12599, 18533, 37211, 54737, 125603, 126283, 289777, 426259, 855853, 1258951, 1600073, 2353691, 2904509, 5430169, 16037941, 36801679, 54134893, 124893887, 368872643, 689631463, 15861523649]

約数ペア:

[(1, 15861523649), (23, 689631463), (43, 368872643), (127, 124893887), (293, 54134893), (431, 36801679), (989, 16037941), (2921, 5430169), (5461, 2904509), (6739, 2353691), (9913, 1600073), (12599, 1258951), (18533, 855853), (37211, 426259), (54737, 289777), (125603, 126283)]