150419787

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{593}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 235395072

約数和(自身を除く): 84975285

約数列:

[1, 3, 7, 21, 47, 141, 257, 329, 593, 771, 987, 1779, 1799, 4151, 5397, 12079, 12453, 27871, 36237, 83613, 84553, 152401, 195097, 253659, 457203, 585291, 1066807, 3200421, 7162847, 21488541, 50139929, 150419787]

約数ペア:

[(1, 150419787), (3, 50139929), (7, 21488541), (21, 7162847), (47, 3200421), (141, 1066807), (257, 585291), (329, 457203), (593, 253659), (771, 195097), (987, 152401), (1779, 84553), (1799, 83613), (4151, 36237), (5397, 27871), (12079, 12453)]