163977393

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 236390400

約数和(自身を除く): 72413007

約数列:

[1, 3, 17, 51, 107, 151, 199, 321, 453, 597, 1819, 2567, 3383, 5457, 7701, 10149, 16157, 21293, 30049, 48471, 63879, 90147, 274669, 361981, 510833, 824007, 1085943, 1532499, 3215243, 9645729, 54659131, 163977393]

約数ペア:

[(1, 163977393), (3, 54659131), (17, 9645729), (51, 3215243), (107, 1532499), (151, 1085943), (199, 824007), (321, 510833), (453, 361981), (597, 274669), (1819, 90147), (2567, 63879), (3383, 48471), (5457, 30049), (7701, 21293), (10149, 16157)]