64888131

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1093}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 108384768

約数和(自身を除く): 43496637

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 257, 771, 1093, 1799, 2827, 3279, 5397, 7651, 8481, 12023, 19789, 22953, 36069, 59367, 84161, 252483, 280901, 842703, 1966307, 3089911, 5898921, 9269733, 21629377, 64888131]

約数ペア:

[(1, 64888131), (3, 21629377), (7, 9269733), (11, 5898921), (21, 3089911), (33, 1966307), (77, 842703), (231, 280901), (257, 252483), (771, 84161), (1093, 59367), (1799, 36069), (2827, 22953), (3279, 19789), (5397, 12023), (7651, 8481)]