1481487

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 2457600

約数和(自身を除く): 976113

約数列:

[1, 3, 7, 19, 21, 47, 57, 79, 133, 141, 237, 329, 399, 553, 893, 987, 1501, 1659, 2679, 3713, 4503, 6251, 10507, 11139, 18753, 25991, 31521, 70547, 77973, 211641, 493829, 1481487]

約数ペア:

[(1, 1481487), (3, 493829), (7, 211641), (19, 77973), (21, 70547), (47, 31521), (57, 25991), (79, 18753), (133, 11139), (141, 10507), (237, 6251), (329, 4503), (399, 3713), (553, 2679), (893, 1659), (987, 1501)]