149326149

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1381}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 240578560

約数和(自身を除く): 91252411

約数列:

[1, 3, 7, 19, 21, 57, 133, 271, 399, 813, 1381, 1897, 4143, 5149, 5691, 9667, 15447, 26239, 29001, 36043, 78717, 108129, 183673, 374251, 551019, 1122753, 2619757, 7110769, 7859271, 21332307, 49775383, 149326149]

約数ペア:

[(1, 149326149), (3, 49775383), (7, 21332307), (19, 7859271), (21, 7110769), (57, 2619757), (133, 1122753), (271, 551019), (399, 374251), (813, 183673), (1381, 108129), (1897, 78717), (4143, 36043), (5149, 29001), (5691, 26239), (9667, 15447)]