128264156979

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3559}}^1\times {\mathrm{7121}}^1$

素因数の和:10931

約数の個数: 32

約数和(自身を含む): 196343854080

約数和(自身を除く): 68079697101

約数列:

[1, 3, 7, 21, 241, 723, 1687, 3559, 5061, 7121, 10677, 21363, 24913, 49847, 74739, 149541, 857719, 1716161, 2573157, 5148483, 6004033, 12013127, 18012099, 25343639, 36039381, 76030917, 177405473, 532216419, 6107816999, 18323450997, 42754718993, 128264156979]

約数ペア:

[(1, 128264156979), (3, 42754718993), (7, 18323450997), (21, 6107816999), (241, 532216419), (723, 177405473), (1687, 76030917), (3559, 36039381), (5061, 25343639), (7121, 18012099), (10677, 12013127), (21363, 6004033), (24913, 5148483), (49847, 2573157), (74739, 1716161), (149541, 857719)]