42014721

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2351}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 68640768

約数和(自身を除く): 26626047

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2351, 2553, 5957, 7053, 16457, 17871, 49371, 54073, 86987, 162219, 260961, 378511, 608909, 1135533, 1826727, 2000701, 6002103, 14004907, 42014721]

約数ペア:

[(1, 42014721), (3, 14004907), (7, 6002103), (21, 2000701), (23, 1826727), (37, 1135533), (69, 608909), (111, 378511), (161, 260961), (259, 162219), (483, 86987), (777, 54073), (851, 49371), (2351, 17871), (2553, 16457), (5957, 7053)]