16191195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 27454464

約数和(自身を除く): 11263269

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 661, 1065, 1633, 1983, 3305, 4899, 8165, 9915, 15203, 24495, 45609, 46931, 76015, 140793, 228045, 234655, 703965, 1079413, 3238239, 5397065, 16191195]

約数ペア:

[(1, 16191195), (3, 5397065), (5, 3238239), (15, 1079413), (23, 703965), (69, 234655), (71, 228045), (115, 140793), (213, 76015), (345, 46931), (355, 45609), (661, 24495), (1065, 15203), (1633, 9915), (1983, 8165), (3305, 4899)]