220448253

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{8831}}^1$

素因数の和:9044

約数の個数: 16

約数和(自身を含む): 301418496

約数和(自身を除く): 80970243

約数列:

[1, 3, 53, 157, 159, 471, 8321, 8831, 24963, 26493, 468043, 1386467, 1404129, 4159401, 73482751, 220448253]

約数ペア:

[(1, 220448253), (3, 73482751), (53, 4159401), (157, 1404129), (159, 1386467), (471, 468043), (8321, 26493), (8831, 24963)]