1911331359

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{1217}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 3202774848

約数和(自身を除く): 1291443489

約数列:

[1, 3, 7, 9, 21, 63, 97, 257, 291, 679, 771, 873, 1217, 1799, 2037, 2313, 3651, 5397, 6111, 8519, 10953, 16191, 24929, 25557, 74787, 76671, 118049, 174503, 224361, 312769, 354147, 523509, 826343, 938307, 1062441, 1570527, 2189383, 2479029, 2814921, 6568149, 7437087, 19704447, 30338593, 91015779, 212370151, 273047337, 637110453, 1911331359]

約数ペア:

[(1, 1911331359), (3, 637110453), (7, 273047337), (9, 212370151), (21, 91015779), (63, 30338593), (97, 19704447), (257, 7437087), (291, 6568149), (679, 2814921), (771, 2479029), (873, 2189383), (1217, 1570527), (1799, 1062441), (2037, 938307), (2313, 826343), (3651, 523509), (5397, 354147), (6111, 312769), (8519, 224361), (10953, 174503), (16191, 118049), (24929, 76671), (25557, 74787)]