221360161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{10357}}^1$

素因数の和:10464

約数の個数: 16

約数和(自身を含む): 253563840

約数和(自身を除く): 32203679

約数列:

[1, 11, 29, 67, 319, 737, 1943, 10357, 21373, 113927, 300353, 693919, 3303883, 7633109, 20123651, 221360161]

約数ペア:

[(1, 221360161), (11, 20123651), (29, 7633109), (67, 3303883), (319, 693919), (737, 300353), (1943, 113927), (10357, 21373)]