149553921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2459}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 231436800

約数和(自身を除く): 81882879

約数列:

[1, 3, 11, 19, 33, 57, 97, 209, 291, 627, 1067, 1843, 2459, 3201, 5529, 7377, 20273, 27049, 46721, 60819, 81147, 140163, 238523, 513931, 715569, 1541793, 2623753, 4531937, 7871259, 13595811, 49851307, 149553921]

約数ペア:

[(1, 149553921), (3, 49851307), (11, 13595811), (19, 7871259), (33, 4531937), (57, 2623753), (97, 1541793), (209, 715569), (291, 513931), (627, 238523), (1067, 140163), (1843, 81147), (2459, 60819), (3201, 46721), (5529, 27049), (7377, 20273)]