71345841

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 111513600

約数和(自身を除く): 40167759

約数列:

[1, 3, 7, 21, 71, 109, 213, 327, 439, 497, 763, 1317, 1491, 2289, 3073, 7739, 9219, 23217, 31169, 47851, 54173, 93507, 143553, 162519, 218183, 334957, 654549, 1004871, 3397421, 10192263, 23781947, 71345841]

約数ペア:

[(1, 71345841), (3, 23781947), (7, 10192263), (21, 3397421), (71, 1004871), (109, 654549), (213, 334957), (327, 218183), (439, 162519), (497, 143553), (763, 93507), (1317, 54173), (1491, 47851), (2289, 31169), (3073, 23217), (7739, 9219)]