21031607982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4138451}}^1$

素因数の和:4138485

約数の個数: 48

約数和(自身を含む): 52839755136

約数和(自身を除く): 31808147154

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 5082, 4138451, 8276902, 12415353, 24830706, 28969157, 45522961, 57938314, 86907471, 91045922, 136568883, 173814942, 273137766, 318660727, 500752571, 637321454, 955982181, 1001505142, 1502257713, 1911964362, 3004515426, 3505267997, 7010535994, 10515803991, 21031607982]

約数ペア:

[(1, 21031607982), (2, 10515803991), (3, 7010535994), (6, 3505267997), (7, 3004515426), (11, 1911964362), (14, 1502257713), (21, 1001505142), (22, 955982181), (33, 637321454), (42, 500752571), (66, 318660727), (77, 273137766), (121, 173814942), (154, 136568883), (231, 91045922), (242, 86907471), (363, 57938314), (462, 45522961), (726, 28969157), (847, 24830706), (1694, 12415353), (2541, 8276902), (5082, 4138451)]