21048107754

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{11171}}^1$

素因数の和:11395

約数の個数: 64

約数和(自身を含む): 44123143680

約数和(自身を除く): 23075035926

約数列:

[1, 2, 3, 6, 43, 67, 86, 109, 129, 134, 201, 218, 258, 327, 402, 654, 2881, 4687, 5762, 7303, 8643, 9374, 11171, 14061, 14606, 17286, 21909, 22342, 28122, 33513, 43818, 67026, 314029, 480353, 628058, 748457, 942087, 960706, 1217639, 1441059, 1496914, 1884174, 2245371, 2435278, 2882118, 3652917, 4490742, 7305834, 32183651, 52358477, 64367302, 81581813, 96550953, 104716954, 157075431, 163163626, 193101906, 244745439, 314150862, 489490878, 3508017959, 7016035918, 10524053877, 21048107754]

約数ペア:

[(1, 21048107754), (2, 10524053877), (3, 7016035918), (6, 3508017959), (43, 489490878), (67, 314150862), (86, 244745439), (109, 193101906), (129, 163163626), (134, 157075431), (201, 104716954), (218, 96550953), (258, 81581813), (327, 64367302), (402, 52358477), (654, 32183651), (2881, 7305834), (4687, 4490742), (5762, 3652917), (7303, 2882118), (8643, 2435278), (9374, 2245371), (11171, 1884174), (14061, 1496914), (14606, 1441059), (17286, 1217639), (21909, 960706), (22342, 942087), (28122, 748457), (33513, 628058), (43818, 480353), (67026, 314029)]