155481194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{16787}}^1$

素因数の和:17221

約数の個数: 16

約数和(自身を含む): 255043296

約数和(自身を除く): 99562102

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 16787, 33574, 184657, 369314, 7067327, 14134654, 77740597, 155481194]

約数ペア:

[(1, 155481194), (2, 77740597), (11, 14134654), (22, 7067327), (421, 369314), (842, 184657), (4631, 33574), (9262, 16787)]