1388892219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{9781}}^1$

素因数の和:10139

約数の個数: 32

約数和(自身を含む): 2182403328

約数和(自身を除く): 793511109

約数列:

[1, 3, 11, 13, 33, 39, 143, 331, 429, 993, 3641, 4303, 9781, 10923, 12909, 29343, 47333, 107591, 127153, 141999, 322773, 381459, 1398683, 3237511, 4196049, 9712533, 35612621, 42087643, 106837863, 126262929, 462964073, 1388892219]

約数ペア:

[(1, 1388892219), (3, 462964073), (11, 126262929), (13, 106837863), (33, 42087643), (39, 35612621), (143, 9712533), (331, 4196049), (429, 3237511), (993, 1398683), (3641, 381459), (4303, 322773), (9781, 141999), (10923, 127153), (12909, 107591), (29343, 47333)]