1212342915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{195697}}^1$

素因数の和:195771

約数の個数: 32

約数和(自身を含む): 2254440960

約数和(自身を除く): 1042098045

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 6195, 195697, 587091, 978485, 1369879, 2935455, 4109637, 6849395, 11546123, 20548185, 34638369, 57730615, 80822861, 173191845, 242468583, 404114305, 1212342915]

約数ペア:

[(1, 1212342915), (3, 404114305), (5, 242468583), (7, 173191845), (15, 80822861), (21, 57730615), (35, 34638369), (59, 20548185), (105, 11546123), (177, 6849395), (295, 4109637), (413, 2935455), (885, 1369879), (1239, 978485), (2065, 587091), (6195, 195697)]