168218039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 201519360

約数和(自身を除く): 33301321

約数列:

[1, 11, 19, 41, 67, 209, 293, 451, 737, 779, 1273, 2747, 3223, 5567, 8569, 12013, 14003, 19631, 30217, 52193, 61237, 132143, 215941, 228247, 372989, 574123, 804871, 2510717, 4102879, 8853581, 15292549, 168218039]

約数ペア:

[(1, 168218039), (11, 15292549), (19, 8853581), (41, 4102879), (67, 2510717), (209, 804871), (293, 574123), (451, 372989), (737, 228247), (779, 215941), (1273, 132143), (2747, 61237), (3223, 52193), (5567, 30217), (8569, 19631), (12013, 14003)]