257234329599

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25219}}^1\times {\mathrm{6379}}^1$

素因数の和:31655

約数の個数: 32

約数和(自身を含む): 378445267200

約数和(自身を除く): 121210937601

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 6379, 19137, 25219, 75657, 82927, 248781, 261539, 327847, 784617, 983541, 1033979, 3101937, 3400007, 10200021, 13441727, 40325181, 160872001, 482616003, 2091336013, 6274008039, 6595752041, 19787256123, 85744776533, 257234329599]

約数ペア:

[(1, 257234329599), (3, 85744776533), (13, 19787256123), (39, 6595752041), (41, 6274008039), (123, 2091336013), (533, 482616003), (1599, 160872001), (6379, 40325181), (19137, 13441727), (25219, 10200021), (75657, 3400007), (82927, 3101937), (248781, 1033979), (261539, 983541), (327847, 784617)]