56891163

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 97182720

約数和(自身を除く): 40291557

約数列:

[1, 3, 7, 17, 21, 37, 51, 59, 73, 111, 119, 177, 219, 259, 357, 413, 511, 629, 777, 1003, 1239, 1241, 1533, 1887, 2183, 2701, 3009, 3723, 4307, 4403, 6549, 7021, 8103, 8687, 12921, 13209, 15281, 18907, 21063, 26061, 30149, 37111, 45843, 45917, 56721, 73219, 90447, 111333, 137751, 159359, 219657, 259777, 321419, 478077, 512533, 779331, 964257, 1115513, 1537599, 2709103, 3346539, 8127309, 18963721, 56891163]

約数ペア:

[(1, 56891163), (3, 18963721), (7, 8127309), (17, 3346539), (21, 2709103), (37, 1537599), (51, 1115513), (59, 964257), (73, 779331), (111, 512533), (119, 478077), (177, 321419), (219, 259777), (259, 219657), (357, 159359), (413, 137751), (511, 111333), (629, 90447), (777, 73219), (1003, 56721), (1239, 45917), (1241, 45843), (1533, 37111), (1887, 30149), (2183, 26061), (2701, 21063), (3009, 18907), (3723, 15281), (4307, 13209), (4403, 12921), (6549, 8687), (7021, 8103)]