15679862961

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{122263}}^1$

素因数の和:122501

約数の個数: 32

約数和(自身を含む): 24789270528

約数和(自身を除く): 9109407567

約数列:

[1, 3, 7, 21, 31, 93, 197, 217, 591, 651, 1379, 4137, 6107, 18321, 42749, 122263, 128247, 366789, 855841, 2567523, 3790153, 11370459, 24085811, 26531071, 72257433, 79593213, 168600677, 505802031, 746660141, 2239980423, 5226620987, 15679862961]

約数ペア:

[(1, 15679862961), (3, 5226620987), (7, 2239980423), (21, 746660141), (31, 505802031), (93, 168600677), (197, 79593213), (217, 72257433), (591, 26531071), (651, 24085811), (1379, 11370459), (4137, 3790153), (6107, 2567523), (18321, 855841), (42749, 366789), (122263, 128247)]