21008240742

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{210053}}^1$

素因数の和:210348

約数の個数: 32

約数和(自身を含む): 42750190080

約数和(自身を除く): 21741949338

約数列:

[1, 2, 3, 6, 79, 158, 211, 237, 422, 474, 633, 1266, 16669, 33338, 50007, 100014, 210053, 420106, 630159, 1260318, 16594187, 33188374, 44321183, 49782561, 88642366, 99565122, 132963549, 265927098, 3501373457, 7002746914, 10504120371, 21008240742]

約数ペア:

[(1, 21008240742), (2, 10504120371), (3, 7002746914), (6, 3501373457), (79, 265927098), (158, 132963549), (211, 99565122), (237, 88642366), (422, 49782561), (474, 44321183), (633, 33188374), (1266, 16594187), (16669, 1260318), (33338, 630159), (50007, 420106), (100014, 210053)]