1338950613

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{445871}}^1$

素因数の和:445905

約数の個数: 32

約数和(自身を含む): 2397007872

約数和(自身を除く): 1058057259

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 445871, 1337613, 3121097, 4904581, 5796323, 9363291, 14713743, 17388969, 34332067, 40574261, 63759553, 102996201, 121722783, 191278659, 446316871, 1338950613]

約数ペア:

[(1, 1338950613), (3, 446316871), (7, 191278659), (11, 121722783), (13, 102996201), (21, 63759553), (33, 40574261), (39, 34332067), (77, 17388969), (91, 14713743), (143, 9363291), (231, 5796323), (273, 4904581), (429, 3121097), (1001, 1337613), (3003, 445871)]