211293033

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{829}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 329875200

約数和(自身を除く): 118582167

約数列:

[1, 3, 7, 21, 53, 159, 229, 371, 687, 829, 1113, 1603, 2487, 4809, 5803, 12137, 17409, 36411, 43937, 84959, 131811, 189841, 254877, 307559, 569523, 922677, 1328887, 3986661, 10061573, 30184719, 70431011, 211293033]

約数ペア:

[(1, 211293033), (3, 70431011), (7, 30184719), (21, 10061573), (53, 3986661), (159, 1328887), (229, 922677), (371, 569523), (687, 307559), (829, 254877), (1113, 189841), (1603, 131811), (2487, 84959), (4809, 43937), (5803, 36411), (12137, 17409)]