2231355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1915845

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 269, 395, 553, 807, 1185, 1345, 1659, 1883, 2765, 4035, 5649, 8295, 9415, 21251, 28245, 63753, 106255, 148757, 318765, 446271, 743785, 2231355]

約数ペア:

[(1, 2231355), (3, 743785), (5, 446271), (7, 318765), (15, 148757), (21, 106255), (35, 63753), (79, 28245), (105, 21251), (237, 9415), (269, 8295), (395, 5649), (553, 4035), (807, 2765), (1185, 1883), (1345, 1659)]