21167138330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6301}}^1\times {\mathrm{25841}}^1$

素因数の和:32162

約数の個数: 32

約数和(自身を含む): 41039783568

約数和(自身を除く): 19872645238

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6301, 12602, 25841, 31505, 51682, 63010, 81913, 129205, 163826, 258410, 335933, 409565, 671866, 819130, 1679665, 3359330, 162824141, 325648282, 814120705, 1628241410, 2116713833, 4233427666, 10583569165, 21167138330]

約数ペア:

[(1, 21167138330), (2, 10583569165), (5, 4233427666), (10, 2116713833), (13, 1628241410), (26, 814120705), (65, 325648282), (130, 162824141), (6301, 3359330), (12602, 1679665), (25841, 819130), (31505, 671866), (51682, 409565), (63010, 335933), (81913, 258410), (129205, 163826)]