42912457

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 53747712

約数和(自身を除く): 10835255

約数列:

[1, 7, 23, 47, 53, 107, 161, 329, 371, 749, 1081, 1219, 2461, 2491, 5029, 5671, 7567, 8533, 17227, 17437, 35203, 39697, 57293, 115667, 130433, 266537, 401051, 809669, 913031, 1865759, 6130351, 42912457]

約数ペア:

[(1, 42912457), (7, 6130351), (23, 1865759), (47, 913031), (53, 809669), (107, 401051), (161, 266537), (329, 130433), (371, 115667), (749, 57293), (1081, 39697), (1219, 35203), (2461, 17437), (2491, 17227), (5029, 8533), (5671, 7567)]