2688897813

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1\times {\mathrm{4231}}^1$

素因数の和:4865

約数の個数: 32

約数和(自身を含む): 4182976512

約数和(自身を除く): 1494078699

約数列:

[1, 3, 7, 21, 53, 159, 371, 571, 1113, 1713, 3997, 4231, 11991, 12693, 29617, 30263, 88851, 90789, 211841, 224243, 635523, 672729, 1569701, 2415901, 4709103, 7247703, 16911307, 50733921, 128042753, 384128259, 896299271, 2688897813]

約数ペア:

[(1, 2688897813), (3, 896299271), (7, 384128259), (21, 128042753), (53, 50733921), (159, 16911307), (371, 7247703), (571, 4709103), (1113, 2415901), (1713, 1569701), (3997, 672729), (4231, 635523), (11991, 224243), (12693, 211841), (29617, 90789), (30263, 88851)]