30688917

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23957}}^1$

素因数の和:24028

約数の個数: 16

約数和(自身を含む): 47532672

約数和(自身を除く): 16843755

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 23957, 71871, 167699, 503097, 1461377, 4384131, 10229639, 30688917]

約数ペア:

[(1, 30688917), (3, 10229639), (7, 4384131), (21, 1461377), (61, 503097), (183, 167699), (427, 71871), (1281, 23957)]