121051455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2131}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 221864448

約数和(自身を除く): 100812993

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 541, 1623, 2131, 2705, 3787, 6393, 8115, 10655, 11361, 14917, 18935, 31965, 44751, 56805, 74585, 223755, 1152871, 3458613, 5764355, 8070097, 17293065, 24210291, 40350485, 121051455]

約数ペア:

[(1, 121051455), (3, 40350485), (5, 24210291), (7, 17293065), (15, 8070097), (21, 5764355), (35, 3458613), (105, 1152871), (541, 223755), (1623, 74585), (2131, 56805), (2705, 44751), (3787, 31965), (6393, 18935), (8115, 14917), (10655, 11361)]