21561036212

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1567}}^1\times {\mathrm{1583}}^1$

素因数の和:3248

約数の個数: 48

約数和(自身を含む): 39431411712

約数和(自身を除く): 17870375500

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 1567, 1583, 2173, 3134, 3166, 4346, 6268, 6332, 8692, 64247, 64903, 83051, 83899, 128494, 129806, 166102, 167798, 256988, 259612, 332204, 335596, 2480561, 3405091, 3439859, 4961122, 6810182, 6879718, 9922244, 13620364, 13759436, 101703001, 131469733, 203406002, 262939466, 406812004, 525878932, 5390259053, 10780518106, 21561036212]

約数ペア:

[(1, 21561036212), (2, 10780518106), (4, 5390259053), (41, 525878932), (53, 406812004), (82, 262939466), (106, 203406002), (164, 131469733), (212, 101703001), (1567, 13759436), (1583, 13620364), (2173, 9922244), (3134, 6879718), (3166, 6810182), (4346, 4961122), (6268, 3439859), (6332, 3405091), (8692, 2480561), (64247, 335596), (64903, 332204), (83051, 259612), (83899, 256988), (128494, 167798), (129806, 166102)]