212330433

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 330485760

約数和(自身を除く): 118155327

約数列:

[1, 3, 7, 21, 79, 131, 237, 393, 553, 917, 977, 1659, 2751, 2931, 6839, 10349, 20517, 31047, 72443, 77183, 127987, 217329, 231549, 383961, 540281, 895909, 1620843, 2687727, 10110973, 30332919, 70776811, 212330433]

約数ペア:

[(1, 212330433), (3, 70776811), (7, 30332919), (21, 10110973), (79, 2687727), (131, 1620843), (237, 895909), (393, 540281), (553, 383961), (917, 231549), (977, 217329), (1659, 127987), (2751, 77183), (2931, 72443), (6839, 31047), (10349, 20517)]