149254329

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12899}}^1$

素因数の和:12957

約数の個数: 32

約数和(自身を含む): 247680000

約数和(自身を除く): 98425671

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 12899, 38697, 90293, 245081, 270879, 374071, 735243, 1122213, 1715567, 2618497, 5146701, 7107349, 7855491, 21322047, 49751443, 149254329]

約数ペア:

[(1, 149254329), (3, 49751443), (7, 21322047), (19, 7855491), (21, 7107349), (29, 5146701), (57, 2618497), (87, 1715567), (133, 1122213), (203, 735243), (399, 374071), (551, 270879), (609, 245081), (1653, 90293), (3857, 38697), (11571, 12899)]