207907329

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14083}}^1$

素因数の和:14149

約数の個数: 32

約数和(自身を含む): 342522880

約数和(自身を除く): 134615551

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 14083, 14763, 42249, 98581, 267577, 295743, 521071, 802731, 1563213, 1873039, 3647497, 5619117, 9900349, 10942491, 29701047, 69302443, 207907329]

約数ペア:

[(1, 207907329), (3, 69302443), (7, 29701047), (19, 10942491), (21, 9900349), (37, 5619117), (57, 3647497), (111, 1873039), (133, 1563213), (259, 802731), (399, 521071), (703, 295743), (777, 267577), (2109, 98581), (4921, 42249), (14083, 14763)]