30780159

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{521}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 42094080

約数和(自身を除く): 11313921

約数列:

[1, 3, 47, 141, 419, 521, 1257, 1563, 19693, 24487, 59079, 73461, 218299, 654897, 10260053, 30780159]

約数ペア:

[(1, 30780159), (3, 10260053), (47, 654897), (141, 218299), (419, 73461), (521, 59079), (1257, 24487), (1563, 19693)]