21061551165

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6091}}^1\times {\mathrm{7949}}^1$

素因数の和:14077

約数の個数: 32

約数和(自身を含む): 34870608000

約数和(自身を除く): 13809056835

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 6091, 7949, 18273, 23847, 30455, 39745, 91365, 119235, 176639, 230521, 529917, 691563, 883195, 1152605, 2649585, 3457815, 48417359, 145252077, 242086795, 726260385, 1404103411, 4212310233, 7020517055, 21061551165]

約数ペア:

[(1, 21061551165), (3, 7020517055), (5, 4212310233), (15, 1404103411), (29, 726260385), (87, 242086795), (145, 145252077), (435, 48417359), (6091, 3457815), (7949, 2649585), (18273, 1152605), (23847, 883195), (30455, 691563), (39745, 529917), (91365, 230521), (119235, 176639)]