919376637

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 1270598400

約数和(自身を除く): 351221763

約数列:

[1, 3, 53, 149, 151, 159, 257, 447, 453, 771, 7897, 8003, 13621, 22499, 23691, 24009, 38293, 38807, 40863, 67497, 114879, 116421, 1192447, 2029529, 2056771, 3577341, 5782243, 6088587, 6170313, 17346729, 306458879, 919376637]

約数ペア:

[(1, 919376637), (3, 306458879), (53, 17346729), (149, 6170313), (151, 6088587), (159, 5782243), (257, 3577341), (447, 2056771), (453, 2029529), (771, 1192447), (7897, 116421), (8003, 114879), (13621, 67497), (22499, 40863), (23691, 38807), (24009, 38293)]