21167124498

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{511061}}^1$

素因数の和:511144

約数の個数: 64

約数和(自身を含む): 51515049600

約数和(自身を除く): 30347925102

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 78, 117, 118, 177, 234, 351, 354, 531, 702, 767, 1062, 1534, 1593, 2301, 3186, 4602, 6903, 13806, 20709, 41418, 511061, 1022122, 1533183, 3066366, 4599549, 6643793, 9199098, 13287586, 13798647, 19931379, 27597294, 30152599, 39862758, 59794137, 60305198, 90457797, 119588274, 179382411, 180915594, 271373391, 358764822, 391983787, 542746782, 783967574, 814120173, 1175951361, 1628240346, 2351902722, 3527854083, 7055708166, 10583562249, 21167124498]

約数ペア:

[(1, 21167124498), (2, 10583562249), (3, 7055708166), (6, 3527854083), (9, 2351902722), (13, 1628240346), (18, 1175951361), (26, 814120173), (27, 783967574), (39, 542746782), (54, 391983787), (59, 358764822), (78, 271373391), (117, 180915594), (118, 179382411), (177, 119588274), (234, 90457797), (351, 60305198), (354, 59794137), (531, 39862758), (702, 30152599), (767, 27597294), (1062, 19931379), (1534, 13798647), (1593, 13287586), (2301, 9199098), (3186, 6643793), (4602, 4599549), (6903, 3066366), (13806, 1533183), (20709, 1022122), (41418, 511061)]