238450611

素因数分解:

$3^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{3853}}^1$

素因数の和:4291

約数の個数: 24

約数和(自身を含む): 370816464

約数和(自身を除く): 132365853

約数列:

[1, 3, 7, 21, 49, 147, 421, 1263, 2947, 3853, 8841, 11559, 20629, 26971, 61887, 80913, 188797, 566391, 1622113, 4866339, 11354791, 34064373, 79483537, 238450611]

約数ペア:

[(1, 238450611), (3, 79483537), (7, 34064373), (21, 11354791), (49, 4866339), (147, 1622113), (421, 566391), (1263, 188797), (2947, 80913), (3853, 61887), (8841, 26971), (11559, 20629)]