156953704947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{213737}}^1$

素因数の和:214763

約数の個数: 32

約数和(自身を含む): 237471467520

約数和(自身を除く): 80517762573

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 991, 2973, 12883, 18829, 38649, 56487, 213737, 244777, 641211, 734331, 2778581, 4061003, 8335743, 12183009, 52793039, 158379117, 211813367, 635440101, 2753573771, 4024453973, 8260721313, 12073361919, 52317901649, 156953704947]

約数ペア:

[(1, 156953704947), (3, 52317901649), (13, 12073361919), (19, 8260721313), (39, 4024453973), (57, 2753573771), (247, 635440101), (741, 211813367), (991, 158379117), (2973, 52793039), (12883, 12183009), (18829, 8335743), (38649, 4061003), (56487, 2778581), (213737, 734331), (244777, 641211)]