121891245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4517}}^1$

素因数の和:4789

約数の個数: 32

約数和(自身を含む): 223803648

約数和(自身を除く): 101912403

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 257, 771, 1285, 1799, 3855, 4517, 5397, 8995, 13551, 22585, 26985, 31619, 67755, 94857, 158095, 474285, 1160869, 3482607, 5804345, 8126083, 17413035, 24378249, 40630415, 121891245]

約数ペア:

[(1, 121891245), (3, 40630415), (5, 24378249), (7, 17413035), (15, 8126083), (21, 5804345), (35, 3482607), (105, 1160869), (257, 474285), (771, 158095), (1285, 94857), (1799, 67755), (3855, 31619), (4517, 26985), (5397, 22585), (8995, 13551)]