31361896489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{1019}}^1$

素因数の和:1358

約数の個数: 64

約数和(自身を含む): 41792256000

約数和(自身を除く): 10430359511

約数列:

[1, 7, 11, 19, 77, 109, 133, 193, 209, 763, 1019, 1199, 1351, 1463, 2071, 2123, 3667, 7133, 8393, 11209, 14497, 14861, 19361, 21037, 22781, 25669, 40337, 78463, 111071, 135527, 147259, 159467, 196667, 212971, 231407, 282359, 399703, 777497, 1221781, 1376669, 1490797, 1619849, 2110349, 2163337, 2797921, 3736673, 4396733, 8552467, 14772443, 15143359, 21436703, 23213839, 26156711, 30777131, 41103403, 150056921, 162496873, 235803733, 287723821, 407297357, 1650626131, 2851081499, 4480270927, 31361896489]

約数ペア:

[(1, 31361896489), (7, 4480270927), (11, 2851081499), (19, 1650626131), (77, 407297357), (109, 287723821), (133, 235803733), (193, 162496873), (209, 150056921), (763, 41103403), (1019, 30777131), (1199, 26156711), (1351, 23213839), (1463, 21436703), (2071, 15143359), (2123, 14772443), (3667, 8552467), (7133, 4396733), (8393, 3736673), (11209, 2797921), (14497, 2163337), (14861, 2110349), (19361, 1619849), (21037, 1490797), (22781, 1376669), (25669, 1221781), (40337, 777497), (78463, 399703), (111071, 282359), (135527, 231407), (147259, 212971), (159467, 196667)]