70881321

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{46237}}^1$

素因数の和:46320

約数の個数: 16

約数和(自身を含む): 109491584

約数和(自身を除く): 38610263

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 46237, 138711, 323659, 970977, 3375301, 10125903, 23627107, 70881321]

約数ペア:

[(1, 70881321), (3, 23627107), (7, 10125903), (21, 3375301), (73, 970977), (219, 323659), (511, 138711), (1533, 46237)]