217342271

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{631}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 231038976

約数和(自身を除く): 13696705

約数列:

[1, 31, 41, 271, 631, 1271, 8401, 11111, 19561, 25871, 171001, 344441, 802001, 5301031, 7011041, 217342271]

約数ペア:

[(1, 217342271), (31, 7011041), (41, 5301031), (271, 802001), (631, 344441), (1271, 171001), (8401, 25871), (11111, 19561)]