199946386983

素因数分解:

$3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{691}}^1\times {\mathrm{21101}}^1$

素因数の和:22455

約数の個数: 32

約数和(自身を含む): 305602877952

約数和(自身を除く): 105656490969

約数列:

[1, 3, 7, 21, 653, 691, 1959, 2073, 4571, 4837, 13713, 14511, 21101, 63303, 147707, 443121, 451223, 1353669, 3158561, 9475683, 13778953, 14580791, 41336859, 43742373, 96452671, 102065537, 289358013, 306196611, 9521256523, 28563769569, 66648795661, 199946386983]

約数ペア:

[(1, 199946386983), (3, 66648795661), (7, 28563769569), (21, 9521256523), (653, 306196611), (691, 289358013), (1959, 102065537), (2073, 96452671), (4571, 43742373), (4837, 41336859), (13713, 14580791), (14511, 13778953), (21101, 9475683), (63303, 3158561), (147707, 1353669), (443121, 451223)]