3131751

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 5160960

約数和(自身を除く): 2029209

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 167, 329, 399, 501, 893, 987, 1169, 2679, 3173, 3507, 6251, 7849, 9519, 18753, 22211, 23547, 54943, 66633, 149131, 164829, 447393, 1043917, 3131751]

約数ペア:

[(1, 3131751), (3, 1043917), (7, 447393), (19, 164829), (21, 149131), (47, 66633), (57, 54943), (133, 23547), (141, 22211), (167, 18753), (329, 9519), (399, 7849), (501, 6251), (893, 3507), (987, 3173), (1169, 2679)]