1021661955

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{13903}}^1$

素因数の和:14008

約数の個数: 48

約数和(自身を含む): 1874036736

約数和(自身を除く): 852374781

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 115, 207, 213, 345, 355, 639, 1035, 1065, 1633, 3195, 4899, 8165, 13903, 14697, 24495, 41709, 69515, 73485, 125127, 208545, 319769, 625635, 959307, 987113, 1598845, 2877921, 2961339, 4796535, 4935565, 8884017, 14389605, 14806695, 22703599, 44420085, 68110797, 113517995, 204332391, 340553985, 1021661955]

約数ペア:

[(1, 1021661955), (3, 340553985), (5, 204332391), (9, 113517995), (15, 68110797), (23, 44420085), (45, 22703599), (69, 14806695), (71, 14389605), (115, 8884017), (207, 4935565), (213, 4796535), (345, 2961339), (355, 2877921), (639, 1598845), (1035, 987113), (1065, 959307), (1633, 625635), (3195, 319769), (4899, 208545), (8165, 125127), (13903, 73485), (14697, 69515), (24495, 41709)]