238439131

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 292976640

約数和(自身を除く): 54537509

約数列:

[1, 7, 29, 47, 67, 203, 329, 373, 469, 1363, 1943, 2611, 3149, 9541, 10817, 13601, 17531, 22043, 24991, 75719, 91321, 122717, 174937, 508399, 639247, 724739, 1174577, 3558793, 5073173, 8222039, 34062733, 238439131]

約数ペア:

[(1, 238439131), (7, 34062733), (29, 8222039), (47, 5073173), (67, 3558793), (203, 1174577), (329, 724739), (373, 639247), (469, 508399), (1363, 174937), (1943, 122717), (2611, 91321), (3149, 75719), (9541, 24991), (10817, 22043), (13601, 17531)]