2016459417

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{17609}}^1$

素因数の和:17686

約数の個数: 48

約数和(自身を含む): 3372667200

約数和(自身を除く): 1356207783

約数列:

[1, 3, 7, 19, 21, 41, 49, 57, 123, 133, 147, 287, 399, 779, 861, 931, 2009, 2337, 2793, 5453, 6027, 16359, 17609, 38171, 52827, 114513, 123263, 334571, 369789, 721969, 862841, 1003713, 2165907, 2341997, 2588523, 5053783, 7025991, 13717411, 15161349, 16393979, 35376481, 41152233, 49181937, 96021877, 106129443, 288065631, 672153139, 2016459417]

約数ペア:

[(1, 2016459417), (3, 672153139), (7, 288065631), (19, 106129443), (21, 96021877), (41, 49181937), (49, 41152233), (57, 35376481), (123, 16393979), (133, 15161349), (147, 13717411), (287, 7025991), (399, 5053783), (779, 2588523), (861, 2341997), (931, 2165907), (2009, 1003713), (2337, 862841), (2793, 721969), (5453, 369789), (6027, 334571), (16359, 123263), (17609, 114513), (38171, 52827)]